162495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 295776

約数和(自身を除く): 133281

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 345, 471, 785, 1035, 1413, 2355, 3611, 7065, 10833, 18055, 32499, 54165, 162495]

約数ペア:

[(1, 162495), (3, 54165), (5, 32499), (9, 18055), (15, 10833), (23, 7065), (45, 3611), (69, 2355), (115, 1413), (157, 1035), (207, 785), (345, 471)]