1625925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 3253760

約数和(自身を除く): 1627835

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 163, 175, 285, 399, 475, 489, 525, 665, 815, 1141, 1425, 1995, 2445, 3097, 3325, 3423, 4075, 5705, 9291, 9975, 12225, 15485, 17115, 21679, 28525, 46455, 65037, 77425, 85575, 108395, 232275, 325185, 541975, 1625925]

約数ペア:

[(1, 1625925), (3, 541975), (5, 325185), (7, 232275), (15, 108395), (19, 85575), (21, 77425), (25, 65037), (35, 46455), (57, 28525), (75, 21679), (95, 17115), (105, 15485), (133, 12225), (163, 9975), (175, 9291), (285, 5705), (399, 4075), (475, 3423), (489, 3325), (525, 3097), (665, 2445), (815, 1995), (1141, 1425)]