4278014975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 5794629120

約数和(自身を除く): 1516614145

約数列:

[1, 5, 13, 25, 65, 151, 179, 325, 487, 755, 895, 1963, 2327, 2435, 3775, 4475, 6331, 9815, 11635, 12175, 27029, 31655, 49075, 58175, 73537, 87173, 135145, 158275, 351377, 367685, 435865, 675725, 955981, 1133249, 1756885, 1838425, 2179325, 4779905, 5666245, 8784425, 13163123, 23899525, 28331225, 65815615, 171120599, 329078075, 855602995, 4278014975]

約数ペア:

[(1, 4278014975), (5, 855602995), (13, 329078075), (25, 171120599), (65, 65815615), (151, 28331225), (179, 23899525), (325, 13163123), (487, 8784425), (755, 5666245), (895, 4779905), (1963, 2179325), (2327, 1838425), (2435, 1756885), (3775, 1133249), (4475, 955981), (6331, 675725), (9815, 435865), (11635, 367685), (12175, 351377), (27029, 158275), (31655, 135145), (49075, 87173), (58175, 73537)]