69615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 48

約数和(自身を含む): 157248

約数和(自身を除く): 87633

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 195, 221, 255, 273, 315, 357, 455, 585, 595, 663, 765, 819, 1071, 1105, 1365, 1547, 1785, 1989, 3315, 4095, 4641, 5355, 7735, 9945, 13923, 23205, 69615]

約数ペア:

[(1, 69615), (3, 23205), (5, 13923), (7, 9945), (9, 7735), (13, 5355), (15, 4641), (17, 4095), (21, 3315), (35, 1989), (39, 1785), (45, 1547), (51, 1365), (63, 1105), (65, 1071), (85, 819), (91, 765), (105, 663), (117, 595), (119, 585), (153, 455), (195, 357), (221, 315), (255, 273)]