15693291945

素因数分解:

$3^4\times 5^1\times {\mathrm{7817}}^1\times {\mathrm{4957}}^1$

素因数の和:12791

約数の個数: 40

約数和(自身を含む): 28140953544

約数和(自身を除く): 12447661599

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4957, 7817, 14871, 23451, 24785, 39085, 44613, 70353, 74355, 117255, 133839, 211059, 223065, 351765, 401517, 633177, 669195, 1055295, 2007585, 3165885, 38748869, 116246607, 193744345, 348739821, 581233035, 1046219463, 1743699105, 3138658389, 5231097315, 15693291945]

約数ペア:

[(1, 15693291945), (3, 5231097315), (5, 3138658389), (9, 1743699105), (15, 1046219463), (27, 581233035), (45, 348739821), (81, 193744345), (135, 116246607), (405, 38748869), (4957, 3165885), (7817, 2007585), (14871, 1055295), (23451, 669195), (24785, 633177), (39085, 401517), (44613, 351765), (70353, 223065), (74355, 211059), (117255, 133839)]