39979485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 85872384

約数和(自身を除く): 45892899

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 585, 751, 819, 845, 1183, 1365, 1521, 2253, 2535, 3549, 3755, 4095, 5257, 5915, 6759, 7605, 9763, 10647, 11265, 15771, 17745, 26285, 29289, 33795, 47313, 48815, 53235, 68341, 78855, 87867, 126919, 146445, 205023, 236565, 341705, 380757, 439335, 615069, 634595, 888433, 1025115, 1142271, 1903785, 2665299, 3075345, 4442165, 5711355, 7995897, 13326495, 39979485]

約数ペア:

[(1, 39979485), (3, 13326495), (5, 7995897), (7, 5711355), (9, 4442165), (13, 3075345), (15, 2665299), (21, 1903785), (35, 1142271), (39, 1025115), (45, 888433), (63, 634595), (65, 615069), (91, 439335), (105, 380757), (117, 341705), (169, 236565), (195, 205023), (273, 146445), (315, 126919), (455, 87867), (507, 78855), (585, 68341), (751, 53235), (819, 48815), (845, 47313), (1183, 33795), (1365, 29289), (1521, 26285), (2253, 17745), (2535, 15771), (3549, 11265), (3755, 10647), (4095, 9763), (5257, 7605), (5915, 6759)]