713631925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 984936960

約数和(自身を除く): 271305035

約数列:

[1, 5, 19, 23, 25, 83, 95, 115, 415, 437, 475, 575, 787, 1577, 1909, 2075, 2185, 3935, 7885, 9545, 10925, 14953, 18101, 19675, 36271, 39425, 47725, 65321, 74765, 90505, 181355, 326605, 343919, 373825, 452525, 906775, 1241099, 1502383, 1633025, 1719595, 6205495, 7511915, 8597975, 28545277, 31027475, 37559575, 142726385, 713631925]

約数ペア:

[(1, 713631925), (5, 142726385), (19, 37559575), (23, 31027475), (25, 28545277), (83, 8597975), (95, 7511915), (115, 6205495), (415, 1719595), (437, 1633025), (475, 1502383), (575, 1241099), (787, 906775), (1577, 452525), (1909, 373825), (2075, 343919), (2185, 326605), (3935, 181355), (7885, 90505), (9545, 74765), (10925, 65321), (14953, 47725), (18101, 39425), (19675, 36271)]