25154890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 22123190

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 635, 683, 1270, 1366, 3415, 3683, 6830, 7366, 18415, 19807, 36830, 39614, 86741, 99035, 173482, 198070, 433705, 867410, 2515489, 5030978, 12577445, 25154890]

約数ペア:

[(1, 25154890), (2, 12577445), (5, 5030978), (10, 2515489), (29, 867410), (58, 433705), (127, 198070), (145, 173482), (254, 99035), (290, 86741), (635, 39614), (683, 36830), (1270, 19807), (1366, 18415), (3415, 7366), (3683, 6830)]