997770305

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{5171}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 1415059200

約数和(自身を除く): 417288895

約数列:

[1, 5, 7, 35, 37, 149, 185, 259, 745, 1043, 1295, 5171, 5215, 5513, 25855, 27565, 36197, 38591, 180985, 191327, 192955, 770479, 956635, 1339289, 3852395, 5393353, 6696445, 26966765, 28507723, 142538615, 199554061, 997770305]

約数ペア:

[(1, 997770305), (5, 199554061), (7, 142538615), (35, 28507723), (37, 26966765), (149, 6696445), (185, 5393353), (259, 3852395), (745, 1339289), (1043, 956635), (1295, 770479), (5171, 192955), (5215, 191327), (5513, 180985), (25855, 38591), (27565, 36197)]