72286725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 137614208

約数和(自身を除く): 65327483

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 471, 525, 785, 877, 1099, 2355, 2631, 3297, 3925, 4385, 5495, 6139, 11775, 13155, 16485, 18417, 21925, 27475, 30695, 65775, 82425, 92085, 137689, 153475, 413067, 460425, 688445, 963823, 2065335, 2891469, 3442225, 4819115, 10326675, 14457345, 24095575, 72286725]

約数ペア:

[(1, 72286725), (3, 24095575), (5, 14457345), (7, 10326675), (15, 4819115), (21, 3442225), (25, 2891469), (35, 2065335), (75, 963823), (105, 688445), (157, 460425), (175, 413067), (471, 153475), (525, 137689), (785, 92085), (877, 82425), (1099, 65775), (2355, 30695), (2631, 27475), (3297, 21925), (3925, 18417), (4385, 16485), (5495, 13155), (6139, 11775)]