3944925

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 7181460

約数和(自身を除く): 3236535

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 197, 225, 267, 445, 591, 801, 985, 1335, 1773, 2225, 2955, 4005, 4925, 6675, 8865, 14775, 17533, 20025, 44325, 52599, 87665, 157797, 262995, 438325, 788985, 1314975, 3944925]

約数ペア:

[(1, 3944925), (3, 1314975), (5, 788985), (9, 438325), (15, 262995), (25, 157797), (45, 87665), (75, 52599), (89, 44325), (197, 20025), (225, 17533), (267, 14775), (445, 8865), (591, 6675), (801, 4925), (985, 4005), (1335, 2955), (1773, 2225)]