25241265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 50364288

約数和(自身を除く): 25123023

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 227, 315, 353, 681, 1059, 1135, 1589, 1765, 2043, 2471, 3177, 3405, 4767, 5295, 7413, 7945, 10215, 12355, 14301, 15885, 22239, 23835, 37065, 71505, 80131, 111195, 240393, 400655, 560917, 721179, 1201965, 1682751, 2804585, 3605895, 5048253, 8413755, 25241265]

約数ペア:

[(1, 25241265), (3, 8413755), (5, 5048253), (7, 3605895), (9, 2804585), (15, 1682751), (21, 1201965), (35, 721179), (45, 560917), (63, 400655), (105, 240393), (227, 111195), (315, 80131), (353, 71505), (681, 37065), (1059, 23835), (1135, 22239), (1589, 15885), (1765, 14301), (2043, 12355), (2471, 10215), (3177, 7945), (3405, 7413), (4767, 5295)]