3998475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1396

約数の個数: 36

約数和(自身を含む): 7718256

約数和(自身を除く): 3719781

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 1367, 2925, 4101, 6835, 12303, 17771, 20505, 34175, 53313, 61515, 88855, 102525, 159939, 266565, 307575, 444275, 799695, 1332825, 3998475]

約数ペア:

[(1, 3998475), (3, 1332825), (5, 799695), (9, 444275), (13, 307575), (15, 266565), (25, 159939), (39, 102525), (45, 88855), (65, 61515), (75, 53313), (117, 34175), (195, 20505), (225, 17771), (325, 12303), (585, 6835), (975, 4101), (1367, 2925)]