15247570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 30128112

約数和(自身を除く): 14880542

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2213, 3445, 4426, 6890, 11065, 22130, 28769, 57538, 117289, 143845, 234578, 287690, 586445, 1172890, 1524757, 3049514, 7623785, 15247570]

約数ペア:

[(1, 15247570), (2, 7623785), (5, 3049514), (10, 1524757), (13, 1172890), (26, 586445), (53, 287690), (65, 234578), (106, 143845), (130, 117289), (265, 57538), (530, 28769), (689, 22130), (1378, 11065), (2213, 6890), (3445, 4426)]