38819075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 51313680

約数和(自身を除く): 12494605

約数列:

[1, 5, 17, 25, 85, 241, 379, 425, 1205, 1895, 4097, 6025, 6443, 9475, 20485, 32215, 91339, 102425, 161075, 456695, 1552763, 2283475, 7763815, 38819075]

約数ペア:

[(1, 38819075), (5, 7763815), (17, 2283475), (25, 1552763), (85, 456695), (241, 161075), (379, 102425), (425, 91339), (1205, 32215), (1895, 20485), (4097, 9475), (6025, 6443)]