75645885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 67570755

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 73, 105, 139, 213, 219, 355, 365, 417, 497, 511, 695, 973, 1065, 1095, 1491, 1533, 2085, 2485, 2555, 2919, 4865, 5183, 7455, 7665, 9869, 10147, 14595, 15549, 25915, 29607, 30441, 36281, 49345, 50735, 69083, 71029, 77745, 108843, 148035, 152205, 181405, 207249, 213087, 345415, 355145, 544215, 720437, 1036245, 1065435, 2161311, 3602185, 5043059, 10806555, 15129177, 25215295, 75645885]

約数ペア:

[(1, 75645885), (3, 25215295), (5, 15129177), (7, 10806555), (15, 5043059), (21, 3602185), (35, 2161311), (71, 1065435), (73, 1036245), (105, 720437), (139, 544215), (213, 355145), (219, 345415), (355, 213087), (365, 207249), (417, 181405), (497, 152205), (511, 148035), (695, 108843), (973, 77745), (1065, 71029), (1095, 69083), (1491, 50735), (1533, 49345), (2085, 36281), (2485, 30441), (2555, 29607), (2919, 25915), (4865, 15549), (5183, 14595), (7455, 10147), (7665, 9869)]