1256552675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4508

約数の個数: 48

約数和(自身を含む): 1884736512

約数和(自身を除く): 628183837

約数列:

[1, 5, 7, 23, 25, 35, 71, 115, 161, 175, 355, 497, 575, 805, 1633, 1775, 2485, 4025, 4397, 8165, 11431, 12425, 21985, 30779, 40825, 57155, 101131, 109925, 153895, 285775, 312187, 505655, 707917, 769475, 1560935, 2185309, 2528275, 3539585, 7180301, 7804675, 10926545, 17697925, 35901505, 50262107, 54632725, 179507525, 251310535, 1256552675]

約数ペア:

[(1, 1256552675), (5, 251310535), (7, 179507525), (23, 54632725), (25, 50262107), (35, 35901505), (71, 17697925), (115, 10926545), (161, 7804675), (175, 7180301), (355, 3539585), (497, 2528275), (575, 2185309), (805, 1560935), (1633, 769475), (1775, 707917), (2485, 505655), (4025, 312187), (4397, 285775), (8165, 153895), (11431, 109925), (12425, 101131), (21985, 57155), (30779, 40825)]