22569625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 34594560

約数和(自身を除く): 12024935

約数列:

[1, 5, 13, 17, 19, 25, 43, 65, 85, 95, 125, 215, 221, 247, 323, 325, 425, 475, 559, 731, 817, 1075, 1105, 1235, 1615, 1625, 2125, 2375, 2795, 3655, 4085, 4199, 5375, 5525, 6175, 8075, 9503, 10621, 13889, 13975, 18275, 20425, 20995, 27625, 30875, 40375, 47515, 53105, 69445, 69875, 91375, 102125, 104975, 180557, 237575, 265525, 347225, 524875, 902785, 1187875, 1327625, 1736125, 4513925, 22569625]

約数ペア:

[(1, 22569625), (5, 4513925), (13, 1736125), (17, 1327625), (19, 1187875), (25, 902785), (43, 524875), (65, 347225), (85, 265525), (95, 237575), (125, 180557), (215, 104975), (221, 102125), (247, 91375), (323, 69875), (325, 69445), (425, 53105), (475, 47515), (559, 40375), (731, 30875), (817, 27625), (1075, 20995), (1105, 20425), (1235, 18275), (1615, 13975), (1625, 13889), (2125, 10621), (2375, 9503), (2795, 8075), (3655, 6175), (4085, 5525), (4199, 5375)]