61540230975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{396203}}^1$

素因数の和:396344

約数の個数: 48

約数和(自身を含む): 108084451200

約数和(自身を除く): 46544220225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 285, 327, 475, 545, 1425, 1635, 2071, 2725, 6213, 8175, 10355, 31065, 51775, 155325, 396203, 1188609, 1981015, 5943045, 7527857, 9905075, 22583571, 29715225, 37639285, 43186127, 112917855, 129558381, 188196425, 215930635, 564589275, 647791905, 820536413, 1079653175, 2461609239, 3238959525, 4102682065, 12308046195, 20513410325, 61540230975]

約数ペア:

[(1, 61540230975), (3, 20513410325), (5, 12308046195), (15, 4102682065), (19, 3238959525), (25, 2461609239), (57, 1079653175), (75, 820536413), (95, 647791905), (109, 564589275), (285, 215930635), (327, 188196425), (475, 129558381), (545, 112917855), (1425, 43186127), (1635, 37639285), (2071, 29715225), (2725, 22583571), (6213, 9905075), (8175, 7527857), (10355, 5943045), (31065, 1981015), (51775, 1188609), (155325, 396203)]