40319835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 70025472

約数和(自身を除く): 29705637

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 131, 213, 255, 289, 355, 393, 655, 867, 1065, 1207, 1445, 1965, 2227, 3621, 4335, 6035, 6681, 9301, 11135, 18105, 20519, 27903, 33405, 37859, 46505, 61557, 102595, 113577, 139515, 158117, 189295, 307785, 474351, 567885, 790585, 2371755, 2687989, 8063967, 13439945, 40319835]

約数ペア:

[(1, 40319835), (3, 13439945), (5, 8063967), (15, 2687989), (17, 2371755), (51, 790585), (71, 567885), (85, 474351), (131, 307785), (213, 189295), (255, 158117), (289, 139515), (355, 113577), (393, 102595), (655, 61557), (867, 46505), (1065, 37859), (1207, 33405), (1445, 27903), (1965, 20519), (2227, 18105), (3621, 11135), (4335, 9301), (6035, 6681)]