25566411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 12818229

約数列:

[1, 3, 13, 39, 41, 59, 123, 177, 271, 533, 767, 813, 1599, 2301, 2419, 3523, 7257, 10569, 11111, 15989, 31447, 33333, 47967, 94341, 144443, 207857, 433329, 623571, 655549, 1966647, 8522137, 25566411]

約数ペア:

[(1, 25566411), (3, 8522137), (13, 1966647), (39, 655549), (41, 623571), (59, 433329), (123, 207857), (177, 144443), (271, 94341), (533, 47967), (767, 33333), (813, 31447), (1599, 15989), (2301, 11111), (2419, 10569), (3523, 7257)]