71109375

素因数分解:

$3^1\times 5^6\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 56

約数和(自身を含む): 124685904

約数和(自身を除く): 53576529

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 125, 185, 205, 375, 555, 615, 625, 925, 1025, 1517, 1875, 2775, 3075, 3125, 4551, 4625, 5125, 7585, 9375, 13875, 15375, 15625, 22755, 23125, 25625, 37925, 46875, 69375, 76875, 113775, 115625, 128125, 189625, 346875, 384375, 568875, 578125, 640625, 948125, 1734375, 1921875, 2844375, 4740625, 14221875, 23703125, 71109375]

約数ペア:

[(1, 71109375), (3, 23703125), (5, 14221875), (15, 4740625), (25, 2844375), (37, 1921875), (41, 1734375), (75, 948125), (111, 640625), (123, 578125), (125, 568875), (185, 384375), (205, 346875), (375, 189625), (555, 128125), (615, 115625), (625, 113775), (925, 76875), (1025, 69375), (1517, 46875), (1875, 37925), (2775, 25625), (3075, 23125), (3125, 22755), (4551, 15625), (4625, 15375), (5125, 13875), (7585, 9375)]