25970343

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 16930137

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 139, 147, 217, 287, 417, 651, 861, 973, 1271, 1519, 2009, 2919, 3813, 4309, 4557, 5699, 6027, 6811, 8897, 12927, 17097, 20433, 26691, 30163, 39893, 62279, 90489, 119679, 176669, 186837, 211141, 279251, 530007, 633423, 837753, 1236683, 3710049, 8656781, 25970343]

約数ペア:

[(1, 25970343), (3, 8656781), (7, 3710049), (21, 1236683), (31, 837753), (41, 633423), (49, 530007), (93, 279251), (123, 211141), (139, 186837), (147, 176669), (217, 119679), (287, 90489), (417, 62279), (651, 39893), (861, 30163), (973, 26691), (1271, 20433), (1519, 17097), (2009, 12927), (2919, 8897), (3813, 6811), (4309, 6027), (4557, 5699)]