69173895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 131383296

約数和(自身を除く): 62209401

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 107, 131, 141, 235, 321, 329, 393, 535, 655, 705, 749, 917, 987, 1605, 1645, 1965, 2247, 2751, 3745, 4585, 4935, 5029, 6157, 11235, 13755, 14017, 15087, 18471, 25145, 30785, 35203, 42051, 43099, 70085, 75435, 92355, 98119, 105609, 129297, 176015, 210255, 215495, 294357, 490595, 528045, 646485, 658799, 1471785, 1976397, 3293995, 4611593, 9881985, 13834779, 23057965, 69173895]

約数ペア:

[(1, 69173895), (3, 23057965), (5, 13834779), (7, 9881985), (15, 4611593), (21, 3293995), (35, 1976397), (47, 1471785), (105, 658799), (107, 646485), (131, 528045), (141, 490595), (235, 294357), (321, 215495), (329, 210255), (393, 176015), (535, 129297), (655, 105609), (705, 98119), (749, 92355), (917, 75435), (987, 70085), (1605, 43099), (1645, 42051), (1965, 35203), (2247, 30785), (2751, 25145), (3745, 18471), (4585, 15087), (4935, 14017), (5029, 13755), (6157, 11235)]