16915275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5812

約数の個数: 36

約数和(自身を含む): 32633328

約数和(自身を除く): 15718053

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5783, 17349, 28915, 52047, 75179, 86745, 144575, 225537, 260235, 375895, 433725, 676611, 1127685, 1301175, 1879475, 3383055, 5638425, 16915275]

約数ペア:

[(1, 16915275), (3, 5638425), (5, 3383055), (9, 1879475), (13, 1301175), (15, 1127685), (25, 676611), (39, 433725), (45, 375895), (65, 260235), (75, 225537), (117, 144575), (195, 86745), (225, 75179), (325, 52047), (585, 28915), (975, 17349), (2925, 5783)]