157142265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{213799}}^1$

素因数の和:213821

約数の個数: 24

約数和(自身を含む): 292478400

約数和(自身を除く): 135336135

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 213799, 641397, 1068995, 1496593, 3206985, 4489779, 7482965, 10476151, 22448895, 31428453, 52380755, 157142265]

約数ペア:

[(1, 157142265), (3, 52380755), (5, 31428453), (7, 22448895), (15, 10476151), (21, 7482965), (35, 4489779), (49, 3206985), (105, 1496593), (147, 1068995), (245, 641397), (735, 213799)]