19090945875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1358

約数の個数: 128

約数和(自身を含む): 35282257920

約数和(自身を除く): 16191312045

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 97, 115, 125, 285, 291, 345, 375, 437, 475, 485, 575, 1201, 1311, 1425, 1455, 1725, 1843, 2185, 2231, 2375, 2425, 2875, 3603, 5529, 6005, 6555, 6693, 7125, 7275, 8625, 9215, 10925, 11155, 12125, 18015, 22819, 27623, 27645, 30025, 32775, 33465, 36375, 42389, 46075, 54625, 55775, 68457, 82869, 90075, 114095, 116497, 127167, 138115, 138225, 150125, 163875, 167325, 211945, 230375, 278875, 342285, 349491, 414345, 450375, 524837, 570475, 582485, 635835, 690575, 691125, 836625, 1059725, 1574511, 1711425, 1747455, 2071725, 2213443, 2624185, 2679431, 2852375, 2912425, 3179175, 3452875, 5298625, 6640329, 7872555, 8038293, 8557125, 8737275, 10358625, 11067215, 13120925, 13397155, 14562125, 15895875, 33201645, 39362775, 40191465, 43686375, 50909189, 55336075, 65604625, 66985775, 152727567, 166008225, 196813875, 200957325, 254545945, 276680375, 334928875, 763637835, 830041125, 1004786625, 1272729725, 3818189175, 6363648625, 19090945875]

約数ペア:

[(1, 19090945875), (3, 6363648625), (5, 3818189175), (15, 1272729725), (19, 1004786625), (23, 830041125), (25, 763637835), (57, 334928875), (69, 276680375), (75, 254545945), (95, 200957325), (97, 196813875), (115, 166008225), (125, 152727567), (285, 66985775), (291, 65604625), (345, 55336075), (375, 50909189), (437, 43686375), (475, 40191465), (485, 39362775), (575, 33201645), (1201, 15895875), (1311, 14562125), (1425, 13397155), (1455, 13120925), (1725, 11067215), (1843, 10358625), (2185, 8737275), (2231, 8557125), (2375, 8038293), (2425, 7872555), (2875, 6640329), (3603, 5298625), (5529, 3452875), (6005, 3179175), (6555, 2912425), (6693, 2852375), (7125, 2679431), (7275, 2624185), (8625, 2213443), (9215, 2071725), (10925, 1747455), (11155, 1711425), (12125, 1574511), (18015, 1059725), (22819, 836625), (27623, 691125), (27645, 690575), (30025, 635835), (32775, 582485), (33465, 570475), (36375, 524837), (42389, 450375), (46075, 414345), (54625, 349491), (55775, 342285), (68457, 278875), (82869, 230375), (90075, 211945), (114095, 167325), (116497, 163875), (127167, 150125), (138115, 138225)]