3891525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 7231680

約数和(自身を除く): 3340155

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 89, 159, 165, 265, 267, 275, 445, 583, 795, 825, 979, 1325, 1335, 1749, 2225, 2915, 2937, 3975, 4717, 4895, 6675, 8745, 14151, 14575, 14685, 23585, 24475, 43725, 51887, 70755, 73425, 117925, 155661, 259435, 353775, 778305, 1297175, 3891525]

約数ペア:

[(1, 3891525), (3, 1297175), (5, 778305), (11, 353775), (15, 259435), (25, 155661), (33, 117925), (53, 73425), (55, 70755), (75, 51887), (89, 43725), (159, 24475), (165, 23585), (265, 14685), (267, 14575), (275, 14151), (445, 8745), (583, 6675), (795, 4895), (825, 4717), (979, 3975), (1325, 2937), (1335, 2915), (1749, 2225)]