121567475855

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1999}}^1\times {\mathrm{2789}}^1$

素因数の和:4896

約数の個数: 48

約数和(自身を含む): 171752400000

約数和(自身を除く): 50184924145

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 623, 1999, 2789, 3115, 4361, 9995, 13945, 13993, 19523, 21805, 69965, 97615, 97951, 136661, 177911, 248221, 489755, 683305, 889555, 1241105, 1245377, 1737547, 5575211, 6226885, 8687735, 8717639, 12162829, 27876055, 39026477, 43588195, 60814145, 195132385, 273185339, 496193779, 1365926695, 2480968895, 3473356453, 17366782265, 24313495171, 121567475855]

約数ペア:

[(1, 121567475855), (5, 24313495171), (7, 17366782265), (35, 3473356453), (49, 2480968895), (89, 1365926695), (245, 496193779), (445, 273185339), (623, 195132385), (1999, 60814145), (2789, 43588195), (3115, 39026477), (4361, 27876055), (9995, 12162829), (13945, 8717639), (13993, 8687735), (19523, 6226885), (21805, 5575211), (69965, 1737547), (97615, 1245377), (97951, 1241105), (136661, 889555), (177911, 683305), (248221, 489755)]