15696680985

素因数分解:

$3^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{33211}}^1$

素因数の和:33620

約数の個数: 48

約数和(自身を含む): 28288653120

約数和(自身を除く): 12591972135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 389, 405, 1167, 1215, 1945, 3501, 5835, 10503, 17505, 31509, 33211, 52515, 94527, 99633, 157545, 166055, 298899, 472635, 498165, 896697, 1494495, 2690091, 4483485, 8070273, 12919079, 13450455, 38757237, 40351365, 64595395, 116271711, 193786185, 348815133, 581358555, 1046445399, 1744075665, 3139336197, 5232226995, 15696680985]

約数ペア:

[(1, 15696680985), (3, 5232226995), (5, 3139336197), (9, 1744075665), (15, 1046445399), (27, 581358555), (45, 348815133), (81, 193786185), (135, 116271711), (243, 64595395), (389, 40351365), (405, 38757237), (1167, 13450455), (1215, 12919079), (1945, 8070273), (3501, 4483485), (5835, 2690091), (10503, 1494495), (17505, 896697), (31509, 498165), (33211, 472635), (52515, 298899), (94527, 166055), (99633, 157545)]