631778785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10247}}^1$

素因数の和:10341

約数の個数: 32

約数和(自身を含む): 885427200

約数和(自身を除く): 253648415

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 295, 649, 1045, 1121, 3245, 5605, 10247, 12331, 51235, 61655, 112717, 194693, 563585, 604573, 973465, 2141623, 3022865, 6650303, 10708115, 11486887, 33251515, 57434435, 126355757, 631778785]

約数ペア:

[(1, 631778785), (5, 126355757), (11, 57434435), (19, 33251515), (55, 11486887), (59, 10708115), (95, 6650303), (209, 3022865), (295, 2141623), (649, 973465), (1045, 604573), (1121, 563585), (3245, 194693), (5605, 112717), (10247, 61655), (12331, 51235)]