228575455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{72679}}^1$

素因数の和:72738

約数の個数: 16

約数和(自身を含む): 298278720

約数和(自身を除く): 69703265

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 72679, 363395, 1235543, 2689123, 6177715, 13445615, 45715091, 228575455]

約数ペア:

[(1, 228575455), (5, 45715091), (17, 13445615), (37, 6177715), (85, 2689123), (185, 1235543), (629, 363395), (3145, 72679)]