23120625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 44985600

約数和(自身を除く): 21864975

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 59, 75, 95, 125, 165, 177, 209, 275, 285, 295, 375, 475, 625, 627, 649, 825, 885, 1045, 1121, 1375, 1425, 1475, 1875, 1947, 2375, 3135, 3245, 3363, 4125, 4425, 5225, 5605, 6875, 7125, 7375, 9735, 11875, 12331, 15675, 16225, 16815, 20625, 22125, 26125, 28025, 35625, 36875, 36993, 48675, 61655, 78375, 81125, 84075, 110625, 130625, 140125, 184965, 243375, 308275, 391875, 405625, 420375, 700625, 924825, 1216875, 1541375, 2101875, 4624125, 7706875, 23120625]

約数ペア:

[(1, 23120625), (3, 7706875), (5, 4624125), (11, 2101875), (15, 1541375), (19, 1216875), (25, 924825), (33, 700625), (55, 420375), (57, 405625), (59, 391875), (75, 308275), (95, 243375), (125, 184965), (165, 140125), (177, 130625), (209, 110625), (275, 84075), (285, 81125), (295, 78375), (375, 61655), (475, 48675), (625, 36993), (627, 36875), (649, 35625), (825, 28025), (885, 26125), (1045, 22125), (1121, 20625), (1375, 16815), (1425, 16225), (1475, 15675), (1875, 12331), (1947, 11875), (2375, 9735), (3135, 7375), (3245, 7125), (3363, 6875), (4125, 5605), (4425, 5225)]