1376414975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 1889879040

約数和(自身を除く): 513464065

約数列:

[1, 5, 13, 25, 47, 65, 235, 251, 325, 359, 611, 1175, 1255, 1795, 3055, 3263, 4667, 6275, 8975, 11797, 15275, 16315, 16873, 23335, 58985, 81575, 84365, 90109, 116675, 153361, 219349, 294925, 421825, 450545, 766805, 1096745, 1171417, 2252725, 3834025, 4235123, 5483725, 5857085, 21175615, 29285425, 55056599, 105878075, 275282995, 1376414975]

約数ペア:

[(1, 1376414975), (5, 275282995), (13, 105878075), (25, 55056599), (47, 29285425), (65, 21175615), (235, 5857085), (251, 5483725), (325, 4235123), (359, 3834025), (611, 2252725), (1175, 1171417), (1255, 1096745), (1795, 766805), (3055, 450545), (3263, 421825), (4667, 294925), (6275, 219349), (8975, 153361), (11797, 116675), (15275, 90109), (16315, 84365), (16873, 81575), (23335, 58985)]