211839048575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1507483}}^1$

素因数の和:1507584

約数の個数: 48

約数和(自身を含む): 331984156416

約数和(自身を除く): 120145107841

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 175, 275, 365, 385, 511, 803, 1825, 1925, 2555, 4015, 5621, 12775, 20075, 28105, 140525, 1507483, 7537415, 10552381, 16582313, 37687075, 52761905, 82911565, 110046259, 116076191, 263809525, 414557825, 550231295, 580380955, 770323813, 1210508849, 2751156475, 2901904775, 3851619065, 6052544245, 8473561943, 19258095325, 30262721225, 42367809715, 211839048575]

約数ペア:

[(1, 211839048575), (5, 42367809715), (7, 30262721225), (11, 19258095325), (25, 8473561943), (35, 6052544245), (55, 3851619065), (73, 2901904775), (77, 2751156475), (175, 1210508849), (275, 770323813), (365, 580380955), (385, 550231295), (511, 414557825), (803, 263809525), (1825, 116076191), (1925, 110046259), (2555, 82911565), (4015, 52761905), (5621, 37687075), (12775, 16582313), (20075, 10552381), (28105, 7537415), (140525, 1507483)]