25703265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 47782656

約数和(自身を除く): 22079391

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4013, 6405, 12039, 20065, 28091, 60195, 84273, 140455, 244793, 421365, 734379, 1223965, 1713551, 3671895, 5140653, 8567755, 25703265]

約数ペア:

[(1, 25703265), (3, 8567755), (5, 5140653), (7, 3671895), (15, 1713551), (21, 1223965), (35, 734379), (61, 421365), (105, 244793), (183, 140455), (305, 84273), (427, 60195), (915, 28091), (1281, 20065), (2135, 12039), (4013, 6405)]