4869905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 6718464

約数和(自身を除く): 1848559

約数列:

[1, 5, 17, 23, 47, 53, 85, 115, 235, 265, 391, 799, 901, 1081, 1219, 1955, 2491, 3995, 4505, 5405, 6095, 12455, 18377, 20723, 42347, 57293, 91885, 103615, 211735, 286465, 973981, 4869905]

約数ペア:

[(1, 4869905), (5, 973981), (17, 286465), (23, 211735), (47, 103615), (53, 91885), (85, 57293), (115, 42347), (235, 20723), (265, 18377), (391, 12455), (799, 6095), (901, 5405), (1081, 4505), (1219, 3995), (1955, 2491)]