1305525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 2359968

約数和(自身を除く): 1054443

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 169, 195, 309, 325, 507, 515, 845, 975, 1339, 1545, 2535, 2575, 4017, 4225, 6695, 7725, 12675, 17407, 20085, 33475, 52221, 87035, 100425, 261105, 435175, 1305525]

約数ペア:

[(1, 1305525), (3, 435175), (5, 261105), (13, 100425), (15, 87035), (25, 52221), (39, 33475), (65, 20085), (75, 17407), (103, 12675), (169, 7725), (195, 6695), (309, 4225), (325, 4017), (507, 2575), (515, 2535), (845, 1545), (975, 1339)]