40442745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 38907015

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 139, 163, 255, 357, 417, 489, 595, 695, 815, 973, 1141, 1785, 2085, 2363, 2445, 2771, 2919, 3423, 4865, 5705, 7089, 8313, 11815, 13855, 14595, 16541, 17115, 19397, 22657, 35445, 41565, 49623, 58191, 67971, 82705, 96985, 113285, 158599, 248115, 290955, 339855, 385169, 475797, 792995, 1155507, 1925845, 2378985, 2696183, 5777535, 8088549, 13480915, 40442745]

約数ペア:

[(1, 40442745), (3, 13480915), (5, 8088549), (7, 5777535), (15, 2696183), (17, 2378985), (21, 1925845), (35, 1155507), (51, 792995), (85, 475797), (105, 385169), (119, 339855), (139, 290955), (163, 248115), (255, 158599), (357, 113285), (417, 96985), (489, 82705), (595, 67971), (695, 58191), (815, 49623), (973, 41565), (1141, 35445), (1785, 22657), (2085, 19397), (2363, 17115), (2445, 16541), (2771, 14595), (2919, 13855), (3423, 11815), (4865, 8313), (5705, 7089)]