22143455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 29552640

約数和(自身を除く): 7409185

約数列:

[1, 5, 19, 31, 73, 95, 103, 155, 365, 515, 589, 1387, 1957, 2263, 2945, 3193, 6935, 7519, 9785, 11315, 15965, 37595, 42997, 60667, 142861, 214985, 233089, 303335, 714305, 1165445, 4428691, 22143455]

約数ペア:

[(1, 22143455), (5, 4428691), (19, 1165445), (31, 714305), (73, 303335), (95, 233089), (103, 214985), (155, 142861), (365, 60667), (515, 42997), (589, 37595), (1387, 15965), (1957, 11315), (2263, 9785), (2945, 7519), (3193, 6935)]