26891250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 68827968

約数和(自身を除く): 41936718

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 101, 125, 142, 150, 202, 213, 250, 303, 355, 375, 426, 505, 606, 625, 710, 750, 1010, 1065, 1250, 1515, 1775, 1875, 2130, 2525, 3030, 3550, 3750, 5050, 5325, 7171, 7575, 8875, 10650, 12625, 14342, 15150, 17750, 21513, 25250, 26625, 35855, 37875, 43026, 44375, 53250, 63125, 71710, 75750, 88750, 107565, 126250, 133125, 179275, 189375, 215130, 266250, 358550, 378750, 537825, 896375, 1075650, 1792750, 2689125, 4481875, 5378250, 8963750, 13445625, 26891250]

約数ペア:

[(1, 26891250), (2, 13445625), (3, 8963750), (5, 5378250), (6, 4481875), (10, 2689125), (15, 1792750), (25, 1075650), (30, 896375), (50, 537825), (71, 378750), (75, 358550), (101, 266250), (125, 215130), (142, 189375), (150, 179275), (202, 133125), (213, 126250), (250, 107565), (303, 88750), (355, 75750), (375, 71710), (426, 63125), (505, 53250), (606, 44375), (625, 43026), (710, 37875), (750, 35855), (1010, 26625), (1065, 25250), (1250, 21513), (1515, 17750), (1775, 15150), (1875, 14342), (2130, 12625), (2525, 10650), (3030, 8875), (3550, 7575), (3750, 7171), (5050, 5325)]