61689735

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10627}}^1$

素因数の和:10684

約数の個数: 32

約数和(自身を含む): 112231680

約数和(自身を除く): 50541945

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 10627, 31881, 53135, 95643, 159405, 286929, 456961, 478215, 1370883, 1434645, 2284805, 4112649, 6854415, 12337947, 20563245, 61689735]

約数ペア:

[(1, 61689735), (3, 20563245), (5, 12337947), (9, 6854415), (15, 4112649), (27, 2284805), (43, 1434645), (45, 1370883), (129, 478215), (135, 456961), (215, 286929), (387, 159405), (645, 95643), (1161, 53135), (1935, 31881), (5805, 10627)]