1332878975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 1785614880

約数和(自身を除く): 452735905

約数列:

[1, 5, 19, 25, 61, 95, 157, 293, 305, 475, 785, 1159, 1465, 1525, 2983, 3925, 5567, 5795, 7325, 9577, 14915, 17873, 27835, 28975, 46001, 47885, 74575, 89365, 139175, 181963, 230005, 239425, 339587, 446825, 874019, 909815, 1150025, 1697935, 2806061, 4370095, 4549075, 8489675, 14030305, 21850475, 53315159, 70151525, 266575795, 1332878975]

約数ペア:

[(1, 1332878975), (5, 266575795), (19, 70151525), (25, 53315159), (61, 21850475), (95, 14030305), (157, 8489675), (293, 4549075), (305, 4370095), (475, 2806061), (785, 1697935), (1159, 1150025), (1465, 909815), (1525, 874019), (2983, 446825), (3925, 339587), (5567, 239425), (5795, 230005), (7325, 181963), (9577, 139175), (14915, 89365), (17873, 74575), (27835, 47885), (28975, 46001)]