61538805

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10601}}^1$

素因数の和:10658

約数の個数: 32

約数和(自身を含む): 111957120

約数和(自身を除く): 50418315

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 10601, 31803, 53005, 95409, 159015, 286227, 455843, 477045, 1367529, 1431135, 2279215, 4102587, 6837645, 12307761, 20512935, 61538805]

約数ペア:

[(1, 61538805), (3, 20512935), (5, 12307761), (9, 6837645), (15, 4102587), (27, 2279215), (43, 1431135), (45, 1367529), (129, 477045), (135, 455843), (215, 286227), (387, 159015), (645, 95409), (1161, 53005), (1935, 31803), (5805, 10601)]