15693989455

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 20314603008

約数和(自身を除く): 4620613553

約数列:

[1, 5, 19, 71, 95, 151, 355, 361, 755, 811, 1349, 1805, 2869, 4055, 6745, 10721, 14345, 15409, 25631, 53605, 54511, 57581, 77045, 122461, 128155, 203699, 272555, 287905, 292771, 612305, 1018495, 1094039, 1463855, 2326759, 3870281, 5470195, 8694731, 11633795, 19351405, 20786741, 43473655, 44208421, 103933705, 165199889, 221042105, 825999445, 3138797891, 15693989455]

約数ペア:

[(1, 15693989455), (5, 3138797891), (19, 825999445), (71, 221042105), (95, 165199889), (151, 103933705), (355, 44208421), (361, 43473655), (755, 20786741), (811, 19351405), (1349, 11633795), (1805, 8694731), (2869, 5470195), (4055, 3870281), (6745, 2326759), (10721, 1463855), (14345, 1094039), (15409, 1018495), (25631, 612305), (53605, 292771), (54511, 287905), (57581, 272555), (77045, 203699), (122461, 128155)]