380147145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{517207}}^1$

素因数の和:517229

約数の個数: 24

約数和(自身を含む): 707540544

約数和(自身を除く): 327393399

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 517207, 1551621, 2586035, 3620449, 7758105, 10861347, 18102245, 25343143, 54306735, 76029429, 126715715, 380147145]

約数ペア:

[(1, 380147145), (3, 126715715), (5, 76029429), (7, 54306735), (15, 25343143), (21, 18102245), (35, 10861347), (49, 7758105), (105, 3620449), (147, 2586035), (245, 1551621), (735, 517207)]