828563575

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 1206083520

約数和(自身を除く): 377519945

約数列:

[1, 5, 7, 25, 35, 53, 157, 175, 265, 371, 569, 785, 1099, 1325, 1855, 2845, 3925, 3983, 5495, 8321, 9275, 14225, 19915, 27475, 30157, 41605, 58247, 89333, 99575, 150785, 208025, 211099, 291235, 446665, 625331, 753925, 1055495, 1456175, 2233325, 3126655, 4734649, 5277475, 15633275, 23673245, 33142543, 118366225, 165712715, 828563575]

約数ペア:

[(1, 828563575), (5, 165712715), (7, 118366225), (25, 33142543), (35, 23673245), (53, 15633275), (157, 5277475), (175, 4734649), (265, 3126655), (371, 2233325), (569, 1456175), (785, 1055495), (1099, 753925), (1325, 625331), (1855, 446665), (2845, 291235), (3925, 211099), (3983, 208025), (5495, 150785), (8321, 99575), (9275, 89333), (14225, 58247), (19915, 41605), (27475, 30157)]