25897090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 48545280

約数和(自身を除く): 22648190

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 601, 695, 1202, 1390, 3005, 4309, 6010, 8618, 18631, 21545, 37262, 43090, 83539, 93155, 167078, 186310, 417695, 835390, 2589709, 5179418, 12948545, 25897090]

約数ペア:

[(1, 25897090), (2, 12948545), (5, 5179418), (10, 2589709), (31, 835390), (62, 417695), (139, 186310), (155, 167078), (278, 93155), (310, 83539), (601, 43090), (695, 37262), (1202, 21545), (1390, 18631), (3005, 8618), (4309, 6010)]