61725890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{47119}}^1$

素因数の和:47257

約数の個数: 16

約数和(自身を含む): 111957120

約数和(自身を除く): 50231230

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 47119, 94238, 235595, 471190, 6172589, 12345178, 30862945, 61725890]

約数ペア:

[(1, 61725890), (2, 30862945), (5, 12345178), (10, 6172589), (131, 471190), (262, 235595), (655, 94238), (1310, 47119)]