23928855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 40905216

約数和(自身を除く): 16976361

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1613, 2967, 4839, 4945, 8065, 14835, 24195, 37099, 69359, 111297, 185495, 208077, 346795, 556485, 1040385, 1595257, 4785771, 7976285, 23928855]

約数ペア:

[(1, 23928855), (3, 7976285), (5, 4785771), (15, 1595257), (23, 1040385), (43, 556485), (69, 346795), (115, 208077), (129, 185495), (215, 111297), (345, 69359), (645, 37099), (989, 24195), (1613, 14835), (2967, 8065), (4839, 4945)]