290421495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70921}}^1$

素因数の和:70952

約数の個数: 48

約数和(自身を含む): 619574592

約数和(自身を除く): 329153097

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 70921, 212763, 354605, 496447, 638289, 921973, 1063815, 1489341, 2482235, 2765919, 3191445, 4468023, 4609865, 6453811, 7446705, 8297757, 13829595, 19361433, 22340115, 32269055, 41488785, 58084299, 96807165, 290421495]

約数ペア:

[(1, 290421495), (3, 96807165), (5, 58084299), (7, 41488785), (9, 32269055), (13, 22340115), (15, 19361433), (21, 13829595), (35, 8297757), (39, 7446705), (45, 6453811), (63, 4609865), (65, 4468023), (91, 3191445), (105, 2765919), (117, 2482235), (195, 1489341), (273, 1063815), (315, 921973), (455, 638289), (585, 496447), (819, 354605), (1365, 212763), (4095, 70921)]