8201925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 15624000

約数和(自身を除く): 7422075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 419, 435, 675, 725, 783, 1257, 1305, 2095, 2175, 3771, 3915, 6285, 6525, 10475, 11313, 12151, 18855, 19575, 31425, 36453, 56565, 60755, 94275, 109359, 182265, 282825, 303775, 328077, 546795, 911325, 1640385, 2733975, 8201925]

約数ペア:

[(1, 8201925), (3, 2733975), (5, 1640385), (9, 911325), (15, 546795), (25, 328077), (27, 303775), (29, 282825), (45, 182265), (75, 109359), (87, 94275), (135, 60755), (145, 56565), (225, 36453), (261, 31425), (419, 19575), (435, 18855), (675, 12151), (725, 11313), (783, 10475), (1257, 6525), (1305, 6285), (2095, 3915), (2175, 3771)]