29878775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 39528720

約数和(自身を除く): 9649945

約数列:

[1, 5, 17, 25, 85, 229, 307, 425, 1145, 1535, 3893, 5219, 5725, 7675, 19465, 26095, 70303, 97325, 130475, 351515, 1195151, 1757575, 5975755, 29878775]

約数ペア:

[(1, 29878775), (5, 5975755), (17, 1757575), (25, 1195151), (85, 351515), (229, 130475), (307, 97325), (425, 70303), (1145, 26095), (1535, 19465), (3893, 7675), (5219, 5725)]