87439215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{253447}}^1$

素因数の和:253478

約数の個数: 16

約数和(自身を含む): 145986048

約数和(自身を除く): 58546833

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 253447, 760341, 1267235, 3801705, 5829281, 17487843, 29146405, 87439215]

約数ペア:

[(1, 87439215), (3, 29146405), (5, 17487843), (15, 5829281), (23, 3801705), (69, 1267235), (115, 760341), (345, 253447)]