25085152

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 26099072

約数列:

[1, 2, 4, 8, 16, 32, 61, 71, 122, 142, 181, 244, 284, 362, 488, 568, 724, 976, 1136, 1448, 1952, 2272, 2896, 4331, 5792, 8662, 11041, 12851, 17324, 22082, 25702, 34648, 44164, 51404, 69296, 88328, 102808, 138592, 176656, 205616, 353312, 411232, 783911, 1567822, 3135644, 6271288, 12542576, 25085152]

約数ペア:

[(1, 25085152), (2, 12542576), (4, 6271288), (8, 3135644), (16, 1567822), (32, 783911), (61, 411232), (71, 353312), (122, 205616), (142, 176656), (181, 138592), (244, 102808), (284, 88328), (362, 69296), (488, 51404), (568, 44164), (724, 34648), (976, 25702), (1136, 22082), (1448, 17324), (1952, 12851), (2272, 11041), (2896, 8662), (4331, 5792)]