1298668895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2659}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 1691504640

約数和(自身を除く): 392835745

約数列:

[1, 5, 23, 31, 115, 137, 155, 685, 713, 2659, 3151, 3565, 4247, 13295, 15755, 21235, 61157, 82429, 97681, 305785, 364283, 412145, 488405, 1821415, 1895867, 8378509, 9479335, 11292773, 41892545, 56463865, 259733779, 1298668895]

約数ペア:

[(1, 1298668895), (5, 259733779), (23, 56463865), (31, 41892545), (115, 11292773), (137, 9479335), (155, 8378509), (685, 1895867), (713, 1821415), (2659, 488405), (3151, 412145), (3565, 364283), (4247, 305785), (13295, 97681), (15755, 82429), (21235, 61157)]