1844998925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{89}}^2$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 2908569792

約数和(自身を除く): 1063570867

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 89, 121, 175, 275, 385, 445, 605, 623, 847, 979, 1331, 1925, 2225, 3025, 3115, 4235, 4895, 6655, 6853, 7921, 9317, 10769, 15575, 21175, 24475, 33275, 34265, 39605, 46585, 53845, 55447, 75383, 87131, 118459, 171325, 198025, 232925, 269225, 277235, 376915, 435655, 592295, 609917, 829213, 958441, 1386175, 1884575, 2178275, 2961475, 3049585, 4146065, 4792205, 6709087, 10542851, 15247925, 20730325, 23961025, 33545435, 52714255, 73799957, 167727175, 263571275, 368999785, 1844998925]

約数ペア:

[(1, 1844998925), (5, 368999785), (7, 263571275), (11, 167727175), (25, 73799957), (35, 52714255), (55, 33545435), (77, 23961025), (89, 20730325), (121, 15247925), (175, 10542851), (275, 6709087), (385, 4792205), (445, 4146065), (605, 3049585), (623, 2961475), (847, 2178275), (979, 1884575), (1331, 1386175), (1925, 958441), (2225, 829213), (3025, 609917), (3115, 592295), (4235, 435655), (4895, 376915), (6655, 277235), (6853, 269225), (7921, 232925), (9317, 198025), (10769, 171325), (15575, 118459), (21175, 87131), (24475, 75383), (33275, 55447), (34265, 53845), (39605, 46585)]