87373455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26357}}^1$

素因数の和:26395

約数の個数: 32

約数和(自身を含む): 159413184

約数和(自身を除く): 72039729

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 26357, 79071, 131785, 342641, 395355, 448069, 1027923, 1344207, 1713205, 2240345, 5139615, 5824897, 6721035, 17474691, 29124485, 87373455]

約数ペア:

[(1, 87373455), (3, 29124485), (5, 17474691), (13, 6721035), (15, 5824897), (17, 5139615), (39, 2240345), (51, 1713205), (65, 1344207), (85, 1027923), (195, 448069), (221, 395355), (255, 342641), (663, 131785), (1105, 79071), (3315, 26357)]