100019746475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{18691}}^1$

素因数の和:18813

約数の個数: 72

約数和(自身を含む): 143344835760

約数和(自身を除く): 43325089285

約数列:

[1, 5, 11, 25, 29, 55, 61, 121, 145, 275, 305, 319, 605, 671, 725, 1525, 1595, 1769, 3025, 3355, 3509, 7381, 7975, 8845, 16775, 17545, 18691, 19459, 36905, 44225, 87725, 93455, 97295, 184525, 205601, 214049, 467275, 486475, 542039, 1028005, 1070245, 1140151, 2261611, 2710195, 5140025, 5351225, 5700755, 5962429, 11308055, 12541661, 13550975, 28503775, 29812145, 33064379, 56540275, 62708305, 65586719, 137958271, 149060725, 165321895, 313541525, 327933595, 363708169, 689791355, 826609475, 1639667975, 1818540845, 3448956775, 4000789859, 9092704225, 20003949295, 100019746475]

約数ペア:

[(1, 100019746475), (5, 20003949295), (11, 9092704225), (25, 4000789859), (29, 3448956775), (55, 1818540845), (61, 1639667975), (121, 826609475), (145, 689791355), (275, 363708169), (305, 327933595), (319, 313541525), (605, 165321895), (671, 149060725), (725, 137958271), (1525, 65586719), (1595, 62708305), (1769, 56540275), (3025, 33064379), (3355, 29812145), (3509, 28503775), (7381, 13550975), (7975, 12541661), (8845, 11308055), (16775, 5962429), (17545, 5700755), (18691, 5351225), (19459, 5140025), (36905, 2710195), (44225, 2261611), (87725, 1140151), (93455, 1070245), (97295, 1028005), (184525, 542039), (205601, 486475), (214049, 467275)]