56386875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 104591520

約数和(自身を除く): 48204645

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 61, 75, 85, 87, 125, 145, 183, 255, 305, 375, 425, 435, 493, 625, 725, 915, 1037, 1275, 1479, 1525, 1769, 1875, 2125, 2175, 2465, 3111, 3625, 4575, 5185, 5307, 6375, 7395, 7625, 8845, 10625, 10875, 12325, 15555, 18125, 22875, 25925, 26535, 30073, 31875, 36975, 38125, 44225, 54375, 61625, 77775, 90219, 114375, 129625, 132675, 150365, 184875, 221125, 308125, 388875, 451095, 648125, 663375, 751825, 924375, 1105625, 1944375, 2255475, 3316875, 3759125, 11277375, 18795625, 56386875]

約数ペア:

[(1, 56386875), (3, 18795625), (5, 11277375), (15, 3759125), (17, 3316875), (25, 2255475), (29, 1944375), (51, 1105625), (61, 924375), (75, 751825), (85, 663375), (87, 648125), (125, 451095), (145, 388875), (183, 308125), (255, 221125), (305, 184875), (375, 150365), (425, 132675), (435, 129625), (493, 114375), (625, 90219), (725, 77775), (915, 61625), (1037, 54375), (1275, 44225), (1479, 38125), (1525, 36975), (1769, 31875), (1875, 30073), (2125, 26535), (2175, 25925), (2465, 22875), (3111, 18125), (3625, 15555), (4575, 12325), (5185, 10875), (5307, 10625), (6375, 8845), (7395, 7625)]