13630145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 18213120

約数和(自身を除く): 4582975

約数列:

[1, 5, 23, 29, 61, 67, 115, 145, 305, 335, 667, 1403, 1541, 1769, 1943, 3335, 4087, 7015, 7705, 8845, 9715, 20435, 40687, 44689, 94001, 118523, 203435, 223445, 470005, 592615, 2726029, 13630145]

約数ペア:

[(1, 13630145), (5, 2726029), (23, 592615), (29, 470005), (61, 223445), (67, 203435), (115, 118523), (145, 94001), (305, 44689), (335, 40687), (667, 20435), (1403, 9715), (1541, 8845), (1769, 7705), (1943, 7015), (3335, 4087)]