12771882015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{25801}}^1$

素因数の和:26411

約数の個数: 32

約数和(自身を含む): 20809209792

約数和(自身を除く): 8037327777

約数列:

[1, 3, 5, 15, 61, 183, 305, 541, 915, 1623, 2705, 8115, 25801, 33001, 77403, 99003, 129005, 165005, 387015, 495015, 1573861, 4721583, 7869305, 13958341, 23607915, 41875023, 69791705, 209375115, 851458801, 2554376403, 4257294005, 12771882015]

約数ペア:

[(1, 12771882015), (3, 4257294005), (5, 2554376403), (15, 851458801), (61, 209375115), (183, 69791705), (305, 41875023), (541, 23607915), (915, 13958341), (1623, 7869305), (2705, 4721583), (8115, 1573861), (25801, 495015), (33001, 387015), (77403, 165005), (99003, 129005)]