206873286875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{17431}}^1$

素因数の和:18585

約数の個数: 40

約数和(自身を含む): 273976024608

約数和(自身を除く): 67102737733

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 1117, 2125, 5585, 10625, 17431, 18989, 27925, 87155, 94945, 139625, 296327, 435775, 474725, 698125, 1481635, 2178875, 2373625, 7408175, 10894375, 11868125, 19470427, 37040875, 97352135, 185204375, 330997259, 486760675, 1654986295, 2433803375, 8274931475, 12169016875, 41374657375, 206873286875]

約数ペア:

[(1, 206873286875), (5, 41374657375), (17, 12169016875), (25, 8274931475), (85, 2433803375), (125, 1654986295), (425, 486760675), (625, 330997259), (1117, 185204375), (2125, 97352135), (5585, 37040875), (10625, 19470427), (17431, 11868125), (18989, 10894375), (27925, 7408175), (87155, 2373625), (94945, 2178875), (139625, 1481635), (296327, 698125), (435775, 474725)]