15505870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 29766528

約数和(自身を除く): 14260658

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 463, 926, 985, 1970, 2315, 3349, 4630, 6698, 7871, 15742, 16745, 33490, 39355, 78710, 91211, 182422, 456055, 912110, 1550587, 3101174, 7752935, 15505870]

約数ペア:

[(1, 15505870), (2, 7752935), (5, 3101174), (10, 1550587), (17, 912110), (34, 456055), (85, 182422), (170, 91211), (197, 78710), (394, 39355), (463, 33490), (926, 16745), (985, 15742), (1970, 7871), (2315, 6698), (3349, 4630)]