2864296225

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 4251444408

約数和(自身を除く): 1387148183

約数列:

[1, 5, 7, 25, 35, 49, 53, 157, 175, 245, 265, 281, 371, 785, 1099, 1225, 1325, 1405, 1855, 1967, 2597, 3925, 5495, 7025, 7693, 8321, 9275, 9835, 12985, 13769, 14893, 27475, 38465, 41605, 44117, 49175, 58247, 64925, 68845, 74465, 104251, 192325, 208025, 220585, 291235, 308819, 344225, 372325, 407729, 521255, 729757, 1102925, 1456175, 1544095, 2038645, 2161733, 2338201, 2606275, 3648785, 7720475, 10193225, 10808665, 11691005, 16367407, 18243925, 54043325, 58455025, 81837035, 114571849, 409185175, 572859245, 2864296225]

約数ペア:

[(1, 2864296225), (5, 572859245), (7, 409185175), (25, 114571849), (35, 81837035), (49, 58455025), (53, 54043325), (157, 18243925), (175, 16367407), (245, 11691005), (265, 10808665), (281, 10193225), (371, 7720475), (785, 3648785), (1099, 2606275), (1225, 2338201), (1325, 2161733), (1405, 2038645), (1855, 1544095), (1967, 1456175), (2597, 1102925), (3925, 729757), (5495, 521255), (7025, 407729), (7693, 372325), (8321, 344225), (9275, 308819), (9835, 291235), (12985, 220585), (13769, 208025), (14893, 192325), (27475, 104251), (38465, 74465), (41605, 68845), (44117, 64925), (49175, 58247)]