40990425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 78090240

約数和(自身を除く): 37099815

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 163, 175, 479, 489, 525, 815, 1141, 1437, 2395, 2445, 3353, 3423, 4075, 5705, 7185, 10059, 11975, 12225, 16765, 17115, 28525, 35925, 50295, 78077, 83825, 85575, 234231, 251475, 390385, 546539, 1171155, 1639617, 1951925, 2732695, 5855775, 8198085, 13663475, 40990425]

約数ペア:

[(1, 40990425), (3, 13663475), (5, 8198085), (7, 5855775), (15, 2732695), (21, 1951925), (25, 1639617), (35, 1171155), (75, 546539), (105, 390385), (163, 251475), (175, 234231), (479, 85575), (489, 83825), (525, 78077), (815, 50295), (1141, 35925), (1437, 28525), (2395, 17115), (2445, 16765), (3353, 12225), (3423, 11975), (4075, 10059), (5705, 7185)]