315021375

素因数分解:

$3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 573404832

約数和(自身を除く): 258383457

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 125, 225, 321, 375, 535, 963, 1125, 1605, 2617, 2675, 4815, 7851, 8025, 13085, 13375, 23553, 24075, 39255, 40125, 65425, 117765, 120375, 196275, 280019, 327125, 588825, 840057, 981375, 1400095, 2520171, 2944125, 4200285, 7000475, 12600855, 21001425, 35002375, 63004275, 105007125, 315021375]

約数ペア:

[(1, 315021375), (3, 105007125), (5, 63004275), (9, 35002375), (15, 21001425), (25, 12600855), (45, 7000475), (75, 4200285), (107, 2944125), (125, 2520171), (225, 1400095), (321, 981375), (375, 840057), (535, 588825), (963, 327125), (1125, 280019), (1605, 196275), (2617, 120375), (2675, 117765), (4815, 65425), (7851, 40125), (8025, 39255), (13085, 24075), (13375, 23553)]