15396815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 22654080

約数和(自身を除く): 7257265

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 229, 565, 595, 791, 1145, 1603, 1921, 3893, 3955, 8015, 9605, 13447, 19465, 25877, 27251, 67235, 129385, 136255, 181139, 439909, 905695, 2199545, 3079363, 15396815]

約数ペア:

[(1, 15396815), (5, 3079363), (7, 2199545), (17, 905695), (35, 439909), (85, 181139), (113, 136255), (119, 129385), (229, 67235), (565, 27251), (595, 25877), (791, 19465), (1145, 13447), (1603, 9605), (1921, 8015), (3893, 3955)]