1440386985

素因数分解:

$3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 2323157760

約数和(自身を除く): 882770775

約数列:

[1, 3, 5, 15, 193, 579, 647, 769, 965, 1941, 2307, 2895, 3235, 3845, 9705, 11535, 124871, 148417, 374613, 445251, 497543, 624355, 742085, 1492629, 1873065, 2226255, 2487715, 7463145, 96025799, 288077397, 480128995, 1440386985]

約数ペア:

[(1, 1440386985), (3, 480128995), (5, 288077397), (15, 96025799), (193, 7463145), (579, 2487715), (647, 2226255), (769, 1873065), (965, 1492629), (1941, 742085), (2307, 624355), (2895, 497543), (3235, 445251), (3845, 374613), (9705, 148417), (11535, 124871)]