68848675

素因数分解:

$5^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 105586496

約数和(自身を除く): 36737821

約数列:

[1, 5, 7, 25, 31, 35, 37, 49, 155, 175, 185, 217, 245, 259, 343, 775, 925, 1085, 1147, 1225, 1295, 1519, 1715, 1813, 2401, 5425, 5735, 6475, 7595, 8029, 8575, 9065, 10633, 12005, 12691, 28675, 37975, 40145, 45325, 53165, 56203, 60025, 63455, 74431, 88837, 200725, 265825, 281015, 317275, 372155, 393421, 444185, 1405075, 1860775, 1967105, 2220925, 2753947, 9835525, 13769735, 68848675]

約数ペア:

[(1, 68848675), (5, 13769735), (7, 9835525), (25, 2753947), (31, 2220925), (35, 1967105), (37, 1860775), (49, 1405075), (155, 444185), (175, 393421), (185, 372155), (217, 317275), (245, 281015), (259, 265825), (343, 200725), (775, 88837), (925, 74431), (1085, 63455), (1147, 60025), (1225, 56203), (1295, 53165), (1519, 45325), (1715, 40145), (1813, 37975), (2401, 28675), (5425, 12691), (5735, 12005), (6475, 10633), (7595, 9065), (8029, 8575)]