2278045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 3499776

約数和(自身を除く): 1221731

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 97, 305, 385, 427, 485, 671, 679, 1067, 2135, 3355, 3395, 4697, 5335, 5917, 7469, 23485, 29585, 37345, 41419, 65087, 207095, 325435, 455609, 2278045]

約数ペア:

[(1, 2278045), (5, 455609), (7, 325435), (11, 207095), (35, 65087), (55, 41419), (61, 37345), (77, 29585), (97, 23485), (305, 7469), (385, 5917), (427, 5335), (485, 4697), (671, 3395), (679, 3355), (1067, 2135)]