207637675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 311408640

約数和(自身を除く): 103770965

約数列:

[1, 5, 7, 23, 25, 35, 79, 115, 161, 175, 395, 553, 575, 653, 805, 1817, 1975, 2765, 3265, 4025, 4571, 9085, 12719, 13825, 15019, 16325, 22855, 45425, 51587, 63595, 75095, 105133, 114275, 257935, 317975, 361109, 375475, 525665, 1186501, 1289675, 1805545, 2628325, 5932505, 8305507, 9027725, 29662525, 41527535, 207637675]

約数ペア:

[(1, 207637675), (5, 41527535), (7, 29662525), (23, 9027725), (25, 8305507), (35, 5932505), (79, 2628325), (115, 1805545), (161, 1289675), (175, 1186501), (395, 525665), (553, 375475), (575, 361109), (653, 317975), (805, 257935), (1817, 114275), (1975, 105133), (2765, 75095), (3265, 63595), (4025, 51587), (4571, 45425), (9085, 22855), (12719, 16325), (13825, 15019)]