72660645

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 132437760

約数和(自身を除く): 59777115

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 757, 1185, 1215, 2133, 2271, 3555, 3785, 6399, 6813, 10665, 11355, 19197, 20439, 31995, 34065, 59803, 61317, 95985, 102195, 179409, 183951, 299015, 306585, 538227, 897045, 919755, 1614681, 2691135, 4844043, 8073405, 14532129, 24220215, 72660645]

約数ペア:

[(1, 72660645), (3, 24220215), (5, 14532129), (9, 8073405), (15, 4844043), (27, 2691135), (45, 1614681), (79, 919755), (81, 897045), (135, 538227), (237, 306585), (243, 299015), (395, 183951), (405, 179409), (711, 102195), (757, 95985), (1185, 61317), (1215, 59803), (2133, 34065), (2271, 31995), (3555, 20439), (3785, 19197), (6399, 11355), (6813, 10665)]