15697528015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{21149}}^1$

素因数の和:21787

約数の個数: 32

約数和(自身を含む): 21390264000

約数和(自身を除く): 5692735985

約数列:

[1, 5, 13, 19, 65, 95, 247, 601, 1235, 3005, 7813, 11419, 21149, 39065, 57095, 105745, 148447, 274937, 401831, 742235, 1374685, 2009155, 5223803, 12710549, 26119015, 63552745, 165237137, 241500431, 826185685, 1207502155, 3139505603, 15697528015]

約数ペア:

[(1, 15697528015), (5, 3139505603), (13, 1207502155), (19, 826185685), (65, 241500431), (95, 165237137), (247, 63552745), (601, 26119015), (1235, 12710549), (3005, 5223803), (7813, 2009155), (11419, 1374685), (21149, 742235), (39065, 401831), (57095, 274937), (105745, 148447)]