207228725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 312569280

約数和(自身を除く): 105340555

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 935, 1045, 1615, 2333, 3553, 4675, 5225, 8075, 11665, 17765, 25663, 39661, 44327, 58325, 88825, 128315, 198305, 221635, 436271, 487597, 641575, 753559, 991525, 1108175, 2181355, 2437985, 3767795, 8289149, 10906775, 12189925, 18838975, 41445745, 207228725]

約数ペア:

[(1, 207228725), (5, 41445745), (11, 18838975), (17, 12189925), (19, 10906775), (25, 8289149), (55, 3767795), (85, 2437985), (95, 2181355), (187, 1108175), (209, 991525), (275, 753559), (323, 641575), (425, 487597), (475, 436271), (935, 221635), (1045, 198305), (1615, 128315), (2333, 88825), (3553, 58325), (4675, 44327), (5225, 39661), (8075, 25663), (11665, 17765)]