15697423985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{523}}^1\times {\mathrm{727}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 19775508480

約数和(自身を除く): 4078084495

約数列:

[1, 5, 23, 115, 359, 523, 727, 1795, 2615, 3635, 8257, 12029, 16721, 41285, 60145, 83605, 187757, 260993, 380221, 938785, 1304965, 1901105, 4318411, 6002839, 8745083, 21592055, 30014195, 43725415, 136499339, 682496695, 3139484797, 15697423985]

約数ペア:

[(1, 15697423985), (5, 3139484797), (23, 682496695), (115, 136499339), (359, 43725415), (523, 30014195), (727, 21592055), (1795, 8745083), (2615, 6002839), (3635, 4318411), (8257, 1901105), (12029, 1304965), (16721, 938785), (41285, 380221), (60145, 260993), (83605, 187757)]