72506445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25849}}^1$

素因数の和:25885

約数の個数: 32

約数和(自身を含む): 134006400

約数和(自身を除く): 61499955

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 25849, 77547, 129245, 284339, 387735, 439433, 853017, 1318299, 1421695, 2197165, 4265085, 4833763, 6591495, 14501289, 24168815, 72506445]

約数ペア:

[(1, 72506445), (3, 24168815), (5, 14501289), (11, 6591495), (15, 4833763), (17, 4265085), (33, 2197165), (51, 1421695), (55, 1318299), (85, 853017), (165, 439433), (187, 387735), (255, 284339), (561, 129245), (935, 77547), (2805, 25849)]