25752475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 38854656

約数和(自身を除く): 13102181

約数列:

[1, 5, 7, 25, 31, 35, 47, 101, 155, 175, 217, 235, 329, 505, 707, 775, 1085, 1175, 1457, 1645, 2525, 3131, 3535, 4747, 5425, 7285, 8225, 10199, 15655, 17675, 21917, 23735, 33229, 36425, 50995, 78275, 109585, 118675, 147157, 166145, 254975, 547925, 735785, 830725, 1030099, 3678925, 5150495, 25752475]

約数ペア:

[(1, 25752475), (5, 5150495), (7, 3678925), (25, 1030099), (31, 830725), (35, 735785), (47, 547925), (101, 254975), (155, 166145), (175, 147157), (217, 118675), (235, 109585), (329, 78275), (505, 50995), (707, 36425), (775, 33229), (1085, 23735), (1175, 21917), (1457, 17675), (1645, 15655), (2525, 10199), (3131, 8225), (3535, 7285), (4747, 5425)]