228400055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 303295104

約数和(自身を除く): 74895049

約数列:

[1, 5, 13, 53, 65, 167, 265, 397, 689, 835, 1985, 2171, 3445, 5161, 8851, 10855, 21041, 25805, 44255, 66299, 105205, 115063, 273533, 331495, 575315, 861887, 1367665, 3513847, 4309435, 17569235, 45680011, 228400055]

約数ペア:

[(1, 228400055), (5, 45680011), (13, 17569235), (53, 4309435), (65, 3513847), (167, 1367665), (265, 861887), (397, 575315), (689, 331495), (835, 273533), (1985, 115063), (2171, 105205), (3445, 66299), (5161, 44255), (8851, 25805), (10855, 21041)]