1910640095

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31573}}^1$

素因数の和:31624

約数の個数: 48

約数和(自身を含む): 3023526240

約数和(自身を除く): 1112886145

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 637, 665, 931, 1235, 1729, 3185, 4655, 8645, 12103, 31573, 60515, 157865, 221011, 410449, 599887, 1105055, 1547077, 2052245, 2873143, 2999435, 4199209, 7735385, 7798531, 14365715, 20112001, 20996045, 29394463, 38992655, 54589717, 100560005, 146972315, 272948585, 382128019, 1910640095]

約数ペア:

[(1, 1910640095), (5, 382128019), (7, 272948585), (13, 146972315), (19, 100560005), (35, 54589717), (49, 38992655), (65, 29394463), (91, 20996045), (95, 20112001), (133, 14365715), (245, 7798531), (247, 7735385), (455, 4199209), (637, 2999435), (665, 2873143), (931, 2052245), (1235, 1547077), (1729, 1105055), (3185, 599887), (4655, 410449), (8645, 221011), (12103, 157865), (31573, 60515)]