89261275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 122938560

約数和(自身を除く): 33677285

約数列:

[1, 5, 23, 25, 29, 53, 101, 115, 145, 265, 505, 575, 667, 725, 1219, 1325, 1537, 2323, 2525, 2929, 3335, 5353, 6095, 7685, 11615, 14645, 16675, 26765, 30475, 35351, 38425, 58075, 67367, 73225, 123119, 133825, 155237, 176755, 336835, 615595, 776185, 883775, 1684175, 3077975, 3570451, 3880925, 17852255, 89261275]

約数ペア:

[(1, 89261275), (5, 17852255), (23, 3880925), (25, 3570451), (29, 3077975), (53, 1684175), (101, 883775), (115, 776185), (145, 615595), (265, 336835), (505, 176755), (575, 155237), (667, 133825), (725, 123119), (1219, 73225), (1325, 67367), (1537, 58075), (2323, 38425), (2525, 35351), (2929, 30475), (3335, 26765), (5353, 16675), (6095, 14645), (7685, 11615)]