64711545

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 106064640

約数和(自身を除く): 41353095

約数列:

[1, 3, 5, 15, 61, 183, 197, 305, 359, 591, 915, 985, 1077, 1795, 2955, 5385, 12017, 21899, 36051, 60085, 65697, 70723, 109495, 180255, 212169, 328485, 353615, 1060845, 4314103, 12942309, 21570515, 64711545]

約数ペア:

[(1, 64711545), (3, 21570515), (5, 12942309), (15, 4314103), (61, 1060845), (183, 353615), (197, 328485), (305, 212169), (359, 180255), (591, 109495), (915, 70723), (985, 65697), (1077, 60085), (1795, 36051), (2955, 21899), (5385, 12017)]