947025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 1845120

約数和(自身を除く): 898095

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 61, 69, 75, 115, 135, 183, 207, 225, 305, 345, 549, 575, 621, 675, 915, 1035, 1403, 1525, 1647, 1725, 2745, 3105, 4209, 4575, 5175, 7015, 8235, 12627, 13725, 15525, 21045, 35075, 37881, 41175, 63135, 105225, 189405, 315675, 947025]

約数ペア:

[(1, 947025), (3, 315675), (5, 189405), (9, 105225), (15, 63135), (23, 41175), (25, 37881), (27, 35075), (45, 21045), (61, 15525), (69, 13725), (75, 12627), (115, 8235), (135, 7015), (183, 5175), (207, 4575), (225, 4209), (305, 3105), (345, 2745), (549, 1725), (575, 1647), (621, 1525), (675, 1403), (915, 1035)]