171273025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 266732928

約数和(自身を除く): 95459903

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 193, 275, 385, 461, 965, 1351, 1925, 2123, 2305, 3227, 4825, 5071, 6755, 10615, 11525, 14861, 16135, 25355, 33775, 35497, 53075, 74305, 80675, 88973, 126775, 177485, 371525, 444865, 622811, 887425, 978703, 2224325, 3114055, 4893515, 6850921, 15570275, 24467575, 34254605, 171273025]

約数ペア:

[(1, 171273025), (5, 34254605), (7, 24467575), (11, 15570275), (25, 6850921), (35, 4893515), (55, 3114055), (77, 2224325), (175, 978703), (193, 887425), (275, 622811), (385, 444865), (461, 371525), (965, 177485), (1351, 126775), (1925, 88973), (2123, 80675), (2305, 74305), (3227, 53075), (4825, 35497), (5071, 33775), (6755, 25355), (10615, 16135), (11525, 14861)]