61189965

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2887}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 109512960

約数和(自身を除く): 48322995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 2887, 4239, 7065, 8661, 14435, 21195, 25983, 43305, 77949, 129915, 389745, 453259, 1359777, 2266295, 4079331, 6798885, 12237993, 20396655, 61189965]

約数ペア:

[(1, 61189965), (3, 20396655), (5, 12237993), (9, 6798885), (15, 4079331), (27, 2266295), (45, 1359777), (135, 453259), (157, 389745), (471, 129915), (785, 77949), (1413, 43305), (2355, 25983), (2887, 21195), (4239, 14435), (7065, 8661)]