25919390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 58973184

約数和(自身を除く): 33053794

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 947, 1190, 1610, 1894, 1955, 2737, 3910, 4735, 5474, 6629, 9470, 13258, 13685, 16099, 21781, 27370, 32198, 33145, 43562, 66290, 80495, 108905, 112693, 152467, 160990, 217810, 225386, 304934, 370277, 563465, 740554, 762335, 1126930, 1524670, 1851385, 2591939, 3702770, 5183878, 12959695, 25919390]

約数ペア:

[(1, 25919390), (2, 12959695), (5, 5183878), (7, 3702770), (10, 2591939), (14, 1851385), (17, 1524670), (23, 1126930), (34, 762335), (35, 740554), (46, 563465), (70, 370277), (85, 304934), (115, 225386), (119, 217810), (161, 160990), (170, 152467), (230, 112693), (238, 108905), (322, 80495), (391, 66290), (595, 43562), (782, 33145), (805, 32198), (947, 27370), (1190, 21781), (1610, 16099), (1894, 13685), (1955, 13258), (2737, 9470), (3910, 6629), (4735, 5474)]