25456890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{883}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 63202464

約数和(自身を除く): 37745574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 883, 930, 961, 1766, 1922, 2649, 2883, 4415, 4805, 5298, 5766, 8830, 9610, 13245, 14415, 26490, 27373, 28830, 54746, 82119, 136865, 164238, 273730, 410595, 821190, 848563, 1697126, 2545689, 4242815, 5091378, 8485630, 12728445, 25456890]

約数ペア:

[(1, 25456890), (2, 12728445), (3, 8485630), (5, 5091378), (6, 4242815), (10, 2545689), (15, 1697126), (30, 848563), (31, 821190), (62, 410595), (93, 273730), (155, 164238), (186, 136865), (310, 82119), (465, 54746), (883, 28830), (930, 27373), (961, 26490), (1766, 14415), (1922, 13245), (2649, 9610), (2883, 8830), (4415, 5766), (4805, 5298)]