1523912347775

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{31517}}^1$

素因数の和:31908

約数の個数: 48

約数和(自身を含む): 1936482057216

約数和(自身を除く): 412569709441

約数列:

[1, 5, 25, 97, 127, 157, 485, 635, 785, 2425, 3175, 3925, 12319, 15229, 19939, 31517, 61595, 76145, 99695, 157585, 307975, 380725, 498475, 787925, 1934083, 3057149, 4002659, 4948169, 9670415, 15285745, 20013295, 24740845, 48352075, 76428725, 100066475, 123704225, 388257923, 479972393, 628417463, 1941289615, 2399861965, 3142087315, 9706448075, 11999309825, 15710436575, 60956493911, 304782469555, 1523912347775]

約数ペア:

[(1, 1523912347775), (5, 304782469555), (25, 60956493911), (97, 15710436575), (127, 11999309825), (157, 9706448075), (485, 3142087315), (635, 2399861965), (785, 1941289615), (2425, 628417463), (3175, 479972393), (3925, 388257923), (12319, 123704225), (15229, 100066475), (19939, 76428725), (31517, 48352075), (61595, 24740845), (76145, 20013295), (99695, 15285745), (157585, 9670415), (307975, 4948169), (380725, 4002659), (498475, 3057149), (787925, 1934083)]