3800775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 7285248

約数和(自身を除く): 3484473

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 271, 275, 425, 561, 813, 825, 935, 1275, 1355, 2805, 2981, 4065, 4607, 4675, 6775, 8943, 13821, 14025, 14905, 20325, 23035, 44715, 50677, 69105, 74525, 115175, 152031, 223575, 253385, 345525, 760155, 1266925, 3800775]

約数ペア:

[(1, 3800775), (3, 1266925), (5, 760155), (11, 345525), (15, 253385), (17, 223575), (25, 152031), (33, 115175), (51, 74525), (55, 69105), (75, 50677), (85, 44715), (165, 23035), (187, 20325), (255, 14905), (271, 14025), (275, 13821), (425, 8943), (561, 6775), (813, 4675), (825, 4607), (935, 4065), (1275, 2981), (1355, 2805)]