140128535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 187194240

約数和(自身を除く): 47065705

約数列:

[1, 5, 17, 23, 85, 115, 229, 313, 391, 1145, 1565, 1955, 3893, 5267, 5321, 7199, 19465, 26335, 26605, 35995, 71677, 89539, 122383, 358385, 447695, 611915, 1218509, 1648571, 6092545, 8242855, 28025707, 140128535]

約数ペア:

[(1, 140128535), (5, 28025707), (17, 8242855), (23, 6092545), (85, 1648571), (115, 1218509), (229, 611915), (313, 447695), (391, 358385), (1145, 122383), (1565, 89539), (1955, 71677), (3893, 35995), (5267, 26605), (5321, 26335), (7199, 19465)]