636060675

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 1086180480

約数和(自身を除く): 450119805

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 131, 205, 393, 615, 655, 1025, 1579, 1965, 3075, 3275, 4737, 5371, 7895, 9825, 16113, 23685, 26855, 39475, 64739, 80565, 118425, 134275, 194217, 206849, 323695, 402825, 620547, 971085, 1034245, 1618475, 3102735, 4855425, 5171225, 8480809, 15513675, 25442427, 42404045, 127212135, 212020225, 636060675]

約数ペア:

[(1, 636060675), (3, 212020225), (5, 127212135), (15, 42404045), (25, 25442427), (41, 15513675), (75, 8480809), (123, 5171225), (131, 4855425), (205, 3102735), (393, 1618475), (615, 1034245), (655, 971085), (1025, 620547), (1579, 402825), (1965, 323695), (3075, 206849), (3275, 194217), (4737, 134275), (5371, 118425), (7895, 80565), (9825, 64739), (16113, 39475), (23685, 26855)]