91840275

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5749}}^1$

素因数の和:5836

約数の個数: 36

約数和(自身を含む): 166842000

約数和(自身を除く): 75001725

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 5749, 15975, 17247, 28745, 51741, 86235, 143725, 258705, 408179, 431175, 1224537, 1293525, 2040895, 3673611, 6122685, 10204475, 18368055, 30613425, 91840275]

約数ペア:

[(1, 91840275), (3, 30613425), (5, 18368055), (9, 10204475), (15, 6122685), (25, 3673611), (45, 2040895), (71, 1293525), (75, 1224537), (213, 431175), (225, 408179), (355, 258705), (639, 143725), (1065, 86235), (1775, 51741), (3195, 28745), (5325, 17247), (5749, 15975)]