27903750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{1063}}^1$

素因数の和:1095

約数の個数: 80

約数和(自身を含む): 79774464

約数和(自身を除く): 51870714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1063, 1250, 1750, 1875, 2126, 2625, 3189, 3750, 4375, 5250, 5315, 6378, 7441, 8750, 10630, 13125, 14882, 15945, 22323, 26250, 26575, 31890, 37205, 44646, 53150, 74410, 79725, 111615, 132875, 159450, 186025, 223230, 265750, 372050, 398625, 558075, 664375, 797250, 930125, 1116150, 1328750, 1860250, 1993125, 2790375, 3986250, 4650625, 5580750, 9301250, 13951875, 27903750]

約数ペア:

[(1, 27903750), (2, 13951875), (3, 9301250), (5, 5580750), (6, 4650625), (7, 3986250), (10, 2790375), (14, 1993125), (15, 1860250), (21, 1328750), (25, 1116150), (30, 930125), (35, 797250), (42, 664375), (50, 558075), (70, 398625), (75, 372050), (105, 265750), (125, 223230), (150, 186025), (175, 159450), (210, 132875), (250, 111615), (350, 79725), (375, 74410), (525, 53150), (625, 44646), (750, 37205), (875, 31890), (1050, 26575), (1063, 26250), (1250, 22323), (1750, 15945), (1875, 14882), (2126, 13125), (2625, 10630), (3189, 8750), (3750, 7441), (4375, 6378), (5250, 5315)]