222919255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 297198720

約数和(自身を除く): 74279465

約数列:

[1, 5, 13, 41, 65, 205, 233, 359, 533, 1165, 1795, 2665, 3029, 4667, 9553, 14719, 15145, 23335, 47765, 73595, 83647, 124189, 191347, 418235, 620945, 956735, 1087411, 3429527, 5437055, 17147635, 44583851, 222919255]

約数ペア:

[(1, 222919255), (5, 44583851), (13, 17147635), (41, 5437055), (65, 3429527), (205, 1087411), (233, 956735), (359, 620945), (533, 418235), (1165, 191347), (1795, 124189), (2665, 83647), (3029, 73595), (4667, 47765), (9553, 23335), (14719, 15145)]