9907135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 14671872

約数和(自身を除く): 4764737

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 397, 713, 805, 1085, 1985, 2779, 3565, 4991, 9131, 12307, 13895, 24955, 45655, 61535, 63917, 86149, 283061, 319585, 430745, 1415305, 1981427, 9907135]

約数ペア:

[(1, 9907135), (5, 1981427), (7, 1415305), (23, 430745), (31, 319585), (35, 283061), (115, 86149), (155, 63917), (161, 61535), (217, 45655), (397, 24955), (713, 13895), (805, 12307), (1085, 9131), (1985, 4991), (2779, 3565)]