4728279725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 6461117712

約数和(自身を除く): 1732837987

約数列:

[1, 5, 13, 25, 53, 65, 265, 313, 325, 689, 877, 1325, 1565, 3445, 4069, 4385, 7825, 11401, 16589, 17225, 20345, 21925, 46481, 57005, 82945, 101725, 215657, 232405, 274501, 285025, 414725, 604253, 1078285, 1162025, 1372505, 3021265, 3568513, 5391425, 6862525, 14548553, 15106325, 17842565, 72742765, 89212825, 189131189, 363713825, 945655945, 4728279725]

約数ペア:

[(1, 4728279725), (5, 945655945), (13, 363713825), (25, 189131189), (53, 89212825), (65, 72742765), (265, 17842565), (313, 15106325), (325, 14548553), (689, 6862525), (877, 5391425), (1325, 3568513), (1565, 3021265), (3445, 1372505), (4069, 1162025), (4385, 1078285), (7825, 604253), (11401, 414725), (16589, 285025), (17225, 274501), (20345, 232405), (21925, 215657), (46481, 101725), (57005, 82945)]