15671254225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 21369882240

約数和(自身を除く): 5698628015

約数列:

[1, 5, 11, 25, 55, 275, 277, 409, 503, 1385, 2045, 2515, 3047, 4499, 5533, 6925, 10225, 12575, 15235, 22495, 27665, 76175, 112475, 113293, 138325, 139331, 205727, 566465, 696655, 1028635, 1246223, 1532641, 2262997, 2832325, 3483275, 5143175, 6231115, 7663205, 11314985, 31155575, 38316025, 56574925, 56986379, 284931895, 626850169, 1424659475, 3134250845, 15671254225]

約数ペア:

[(1, 15671254225), (5, 3134250845), (11, 1424659475), (25, 626850169), (55, 284931895), (275, 56986379), (277, 56574925), (409, 38316025), (503, 31155575), (1385, 11314985), (2045, 7663205), (2515, 6231115), (3047, 5143175), (4499, 3483275), (5533, 2832325), (6925, 2262997), (10225, 1532641), (12575, 1246223), (15235, 1028635), (22495, 696655), (27665, 566465), (76175, 205727), (112475, 139331), (113293, 138325)]