61820685

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2647}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 110580480

約数和(自身を除く): 48759795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 2595, 2647, 4671, 7785, 7941, 13235, 23355, 23823, 39705, 71469, 119115, 357345, 457931, 1373793, 2289655, 4121379, 6868965, 12364137, 20606895, 61820685]

約数ペア:

[(1, 61820685), (3, 20606895), (5, 12364137), (9, 6868965), (15, 4121379), (27, 2289655), (45, 1373793), (135, 457931), (173, 357345), (519, 119115), (865, 71469), (1557, 39705), (2595, 23823), (2647, 23355), (4671, 13235), (7785, 7941)]