25670510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26584210

約数列:

[1, 2, 5, 10, 17, 29, 34, 41, 58, 82, 85, 127, 145, 170, 205, 254, 290, 410, 493, 635, 697, 986, 1189, 1270, 1394, 2159, 2378, 2465, 3485, 3683, 4318, 4930, 5207, 5945, 6970, 7366, 10414, 10795, 11890, 18415, 20213, 21590, 26035, 36830, 40426, 52070, 62611, 88519, 101065, 125222, 151003, 177038, 202130, 302006, 313055, 442595, 626110, 755015, 885190, 1510030, 2567051, 5134102, 12835255, 25670510]

約数ペア:

[(1, 25670510), (2, 12835255), (5, 5134102), (10, 2567051), (17, 1510030), (29, 885190), (34, 755015), (41, 626110), (58, 442595), (82, 313055), (85, 302006), (127, 202130), (145, 177038), (170, 151003), (205, 125222), (254, 101065), (290, 88519), (410, 62611), (493, 52070), (635, 40426), (697, 36830), (986, 26035), (1189, 21590), (1270, 20213), (1394, 18415), (2159, 11890), (2378, 10795), (2465, 10414), (3485, 7366), (3683, 6970), (4318, 5945), (4930, 5207)]