61949445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 105390720

約数和(自身を除く): 43441275

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 379, 641, 1137, 1895, 1923, 3205, 5685, 6443, 9615, 10897, 19329, 32215, 32691, 54485, 96645, 163455, 242939, 728817, 1214695, 3644085, 4129963, 12389889, 20649815, 61949445]

約数ペア:

[(1, 61949445), (3, 20649815), (5, 12389889), (15, 4129963), (17, 3644085), (51, 1214695), (85, 728817), (255, 242939), (379, 163455), (641, 96645), (1137, 54485), (1895, 32691), (1923, 32215), (3205, 19329), (5685, 10897), (6443, 9615)]