133181125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 210802176

約数和(自身を除く): 77621051

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 101, 125, 137, 175, 275, 385, 505, 685, 707, 875, 959, 1111, 1375, 1507, 1925, 2525, 3425, 3535, 4795, 5555, 7535, 7777, 9625, 10549, 12625, 13837, 17125, 17675, 23975, 27775, 37675, 38885, 52745, 69185, 88375, 96859, 119875, 138875, 152207, 188375, 194425, 263725, 345925, 484295, 761035, 972125, 1065449, 1318625, 1729625, 2421475, 3805175, 5327245, 12107375, 19025875, 26636225, 133181125]

約数ペア:

[(1, 133181125), (5, 26636225), (7, 19025875), (11, 12107375), (25, 5327245), (35, 3805175), (55, 2421475), (77, 1729625), (101, 1318625), (125, 1065449), (137, 972125), (175, 761035), (275, 484295), (385, 345925), (505, 263725), (685, 194425), (707, 188375), (875, 152207), (959, 138875), (1111, 119875), (1375, 96859), (1507, 88375), (1925, 69185), (2525, 52745), (3425, 38885), (3535, 37675), (4795, 27775), (5555, 23975), (7535, 17675), (7777, 17125), (9625, 13837), (10549, 12625)]