64377775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 101564928

約数和(自身を除く): 37187153

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 275, 371, 385, 583, 631, 1325, 1855, 1925, 2915, 3155, 4081, 4417, 6941, 9275, 14575, 15775, 20405, 22085, 33443, 34705, 48587, 102025, 110425, 167215, 173525, 234101, 242935, 367873, 836075, 1170505, 1214675, 1839365, 2575111, 5852525, 9196825, 12875555, 64377775]

約数ペア:

[(1, 64377775), (5, 12875555), (7, 9196825), (11, 5852525), (25, 2575111), (35, 1839365), (53, 1214675), (55, 1170505), (77, 836075), (175, 367873), (265, 242935), (275, 234101), (371, 173525), (385, 167215), (583, 110425), (631, 102025), (1325, 48587), (1855, 34705), (1925, 33443), (2915, 22085), (3155, 20405), (4081, 15775), (4417, 14575), (6941, 9275)]