200767775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 295449840

約数和(自身を除く): 94682065

約数列:

[1, 5, 13, 19, 25, 41, 61, 65, 95, 169, 205, 247, 305, 325, 475, 533, 779, 793, 845, 1025, 1159, 1235, 1525, 2501, 2665, 3211, 3895, 3965, 4225, 5795, 6175, 6929, 10127, 10309, 12505, 13325, 15067, 16055, 19475, 19825, 28975, 32513, 34645, 47519, 50635, 51545, 62525, 75335, 80275, 131651, 162565, 173225, 195871, 237595, 253175, 257725, 376675, 422669, 617747, 658255, 812825, 979355, 1187975, 2113345, 3088735, 3291275, 4896775, 8030711, 10566725, 15443675, 40153555, 200767775]

約数ペア:

[(1, 200767775), (5, 40153555), (13, 15443675), (19, 10566725), (25, 8030711), (41, 4896775), (61, 3291275), (65, 3088735), (95, 2113345), (169, 1187975), (205, 979355), (247, 812825), (305, 658255), (325, 617747), (475, 422669), (533, 376675), (779, 257725), (793, 253175), (845, 237595), (1025, 195871), (1159, 173225), (1235, 162565), (1525, 131651), (2501, 80275), (2665, 75335), (3211, 62525), (3895, 51545), (3965, 50635), (4225, 47519), (5795, 34645), (6175, 32513), (6929, 28975), (10127, 19825), (10309, 19475), (12505, 16055), (13325, 15067)]