77374575

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 144038400

約数和(自身を除く): 66663825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 1185, 1451, 1975, 2133, 3555, 4353, 5925, 7255, 10665, 13059, 17775, 21765, 36275, 39177, 53325, 65295, 108825, 114629, 195885, 326475, 343887, 573145, 979425, 1031661, 1719435, 2865725, 3094983, 5158305, 8597175, 15474915, 25791525, 77374575]

約数ペア:

[(1, 77374575), (3, 25791525), (5, 15474915), (9, 8597175), (15, 5158305), (25, 3094983), (27, 2865725), (45, 1719435), (75, 1031661), (79, 979425), (135, 573145), (225, 343887), (237, 326475), (395, 195885), (675, 114629), (711, 108825), (1185, 65295), (1451, 53325), (1975, 39177), (2133, 36275), (3555, 21765), (4353, 17775), (5925, 13059), (7255, 10665)]