31100381845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 42471475200

約数和(自身を除く): 11371093355

約数列:

[1, 5, 13, 23, 65, 115, 131, 299, 379, 419, 655, 1495, 1703, 1895, 2095, 3013, 4927, 5447, 8515, 8717, 9637, 15065, 24635, 27235, 39169, 43585, 48185, 49649, 54889, 113321, 125281, 158801, 195845, 248245, 274445, 566605, 626405, 645437, 713557, 794005, 1141927, 1262447, 2064413, 3227185, 3567785, 3652423, 5709635, 6312235, 10322065, 14845051, 16411811, 18262115, 20802931, 47481499, 74225255, 82059055, 104014655, 237407495, 270438103, 478467413, 1352190515, 2392337065, 6220076369, 31100381845]

約数ペア:

[(1, 31100381845), (5, 6220076369), (13, 2392337065), (23, 1352190515), (65, 478467413), (115, 270438103), (131, 237407495), (299, 104014655), (379, 82059055), (419, 74225255), (655, 47481499), (1495, 20802931), (1703, 18262115), (1895, 16411811), (2095, 14845051), (3013, 10322065), (4927, 6312235), (5447, 5709635), (8515, 3652423), (8717, 3567785), (9637, 3227185), (15065, 2064413), (24635, 1262447), (27235, 1141927), (39169, 794005), (43585, 713557), (48185, 645437), (49649, 626405), (54889, 566605), (113321, 274445), (125281, 248245), (158801, 195845)]