55426875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 109165056

約数和(自身を除く): 53738181

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 103, 105, 123, 125, 175, 205, 287, 309, 375, 515, 525, 615, 625, 721, 861, 875, 1025, 1435, 1545, 1875, 2163, 2575, 2625, 3075, 3605, 4223, 4305, 4375, 5125, 7175, 7725, 10815, 12669, 12875, 13125, 15375, 18025, 21115, 21525, 25625, 29561, 35875, 38625, 54075, 63345, 64375, 76875, 88683, 90125, 105575, 107625, 147805, 179375, 193125, 270375, 316725, 443415, 450625, 527875, 538125, 739025, 1351875, 1583625, 2217075, 2639375, 3695125, 7918125, 11085375, 18475625, 55426875]

約数ペア:

[(1, 55426875), (3, 18475625), (5, 11085375), (7, 7918125), (15, 3695125), (21, 2639375), (25, 2217075), (35, 1583625), (41, 1351875), (75, 739025), (103, 538125), (105, 527875), (123, 450625), (125, 443415), (175, 316725), (205, 270375), (287, 193125), (309, 179375), (375, 147805), (515, 107625), (525, 105575), (615, 90125), (625, 88683), (721, 76875), (861, 64375), (875, 63345), (1025, 54075), (1435, 38625), (1545, 35875), (1875, 29561), (2163, 25625), (2575, 21525), (2625, 21115), (3075, 18025), (3605, 15375), (4223, 13125), (4305, 12875), (4375, 12669), (5125, 10815), (7175, 7725)]