145098145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{74219}}^1$

素因数の和:74264

約数の個数: 16

約数和(自身を含む): 192378240

約数和(自身を除く): 47280095

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 74219, 371095, 1261723, 1707037, 6308615, 8535185, 29019629, 145098145]

約数ペア:

[(1, 145098145), (5, 29019629), (17, 8535185), (23, 6308615), (85, 1707037), (115, 1261723), (391, 371095), (1955, 74219)]