142468395

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{72503}}^1$

素因数の和:72642

約数の個数: 16

約数和(自身を含む): 229692672

約数和(自身を除く): 87224277

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 72503, 217509, 362515, 1087545, 9497893, 28493679, 47489465, 142468395]

約数ペア:

[(1, 142468395), (3, 47489465), (5, 28493679), (15, 9497893), (131, 1087545), (393, 362515), (655, 217509), (1965, 72503)]