23456205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 42996096

約数和(自身を除く): 19539891

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 173, 207, 345, 393, 519, 655, 865, 1035, 1179, 1557, 1965, 2595, 3013, 3979, 5895, 7785, 9039, 11937, 15065, 19895, 22663, 27117, 35811, 45195, 59685, 67989, 113315, 135585, 179055, 203967, 339945, 521249, 1019835, 1563747, 2606245, 4691241, 7818735, 23456205]

約数ペア:

[(1, 23456205), (3, 7818735), (5, 4691241), (9, 2606245), (15, 1563747), (23, 1019835), (45, 521249), (69, 339945), (115, 203967), (131, 179055), (173, 135585), (207, 113315), (345, 67989), (393, 59685), (519, 45195), (655, 35811), (865, 27117), (1035, 22663), (1179, 19895), (1557, 15065), (1965, 11937), (2595, 9039), (3013, 7785), (3979, 5895)]