207618875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 281159424

約数和(自身を除く): 73540549

約数列:

[1, 5, 17, 25, 41, 85, 125, 205, 425, 697, 1025, 2125, 2383, 3485, 5125, 11915, 17425, 40511, 59575, 87125, 97703, 202555, 297875, 488515, 1012775, 1660951, 2442575, 5063875, 8304755, 12212875, 41523775, 207618875]

約数ペア:

[(1, 207618875), (5, 41523775), (17, 12212875), (25, 8304755), (41, 5063875), (85, 2442575), (125, 1660951), (205, 1012775), (425, 488515), (697, 297875), (1025, 202555), (2125, 97703), (2383, 87125), (3485, 59575), (5125, 40511), (11915, 17425)]