486925295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 621129600

約数和(自身を除く): 134204305

約数列:

[1, 5, 23, 115, 149, 157, 181, 745, 785, 905, 3427, 3611, 4163, 17135, 18055, 20815, 23393, 26969, 28417, 116965, 134845, 142085, 538039, 620287, 653591, 2690195, 3101435, 3267955, 4234133, 21170665, 97385059, 486925295]

約数ペア:

[(1, 486925295), (5, 97385059), (23, 21170665), (115, 4234133), (149, 3267955), (157, 3101435), (181, 2690195), (745, 653591), (785, 620287), (905, 538039), (3427, 142085), (3611, 134845), (4163, 116965), (17135, 28417), (18055, 26969), (20815, 23393)]