72510255

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12548

約数の個数: 32

約数和(自身を含む): 131915520

約数和(自身を除く): 59405265

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 12491, 37473, 62455, 112419, 187365, 337257, 537113, 562095, 1611339, 1686285, 2685565, 4834017, 8056695, 14502051, 24170085, 72510255]

約数ペア:

[(1, 72510255), (3, 24170085), (5, 14502051), (9, 8056695), (15, 4834017), (27, 2685565), (43, 1686285), (45, 1611339), (129, 562095), (135, 537113), (215, 337257), (387, 187365), (645, 112419), (1161, 62455), (1935, 37473), (5805, 12491)]