15481565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 21275136

約数和(自身を除く): 5793571

約数列:

[1, 5, 11, 47, 53, 55, 113, 235, 265, 517, 565, 583, 1243, 2491, 2585, 2915, 5311, 5989, 6215, 12455, 26555, 27401, 29945, 58421, 65879, 137005, 281483, 292105, 329395, 1407415, 3096313, 15481565]

約数ペア:

[(1, 15481565), (5, 3096313), (11, 1407415), (47, 329395), (53, 292105), (55, 281483), (113, 137005), (235, 65879), (265, 58421), (517, 29945), (565, 27401), (583, 26555), (1243, 12455), (2491, 6215), (2585, 5989), (2915, 5311)]