70640625

素因数分解:

$3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 56

約数和(自身を含む): 129373344

約数和(自身を除く): 58732719

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 137, 165, 275, 375, 411, 625, 685, 825, 1375, 1507, 1875, 2055, 3125, 3425, 4125, 4521, 6875, 7535, 9375, 10275, 15625, 17125, 20625, 22605, 34375, 37675, 46875, 51375, 85625, 103125, 113025, 171875, 188375, 256875, 428125, 515625, 565125, 941875, 1284375, 2140625, 2825625, 4709375, 6421875, 14128125, 23546875, 70640625]

約数ペア:

[(1, 70640625), (3, 23546875), (5, 14128125), (11, 6421875), (15, 4709375), (25, 2825625), (33, 2140625), (55, 1284375), (75, 941875), (125, 565125), (137, 515625), (165, 428125), (275, 256875), (375, 188375), (411, 171875), (625, 113025), (685, 103125), (825, 85625), (1375, 51375), (1507, 46875), (1875, 37675), (2055, 34375), (3125, 22605), (3425, 20625), (4125, 17125), (4521, 15625), (6875, 10275), (7535, 9375)]