422292525

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 712335360

約数和(自身を除く): 290042835

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 263, 271, 395, 789, 813, 1185, 1315, 1355, 1975, 3945, 4065, 5925, 6575, 6775, 19725, 20325, 20777, 21409, 62331, 64227, 71273, 103885, 107045, 213819, 311655, 321135, 356365, 519425, 535225, 1069095, 1558275, 1605675, 1781825, 5345475, 5630567, 16891701, 28152835, 84458505, 140764175, 422292525]

約数ペア:

[(1, 422292525), (3, 140764175), (5, 84458505), (15, 28152835), (25, 16891701), (75, 5630567), (79, 5345475), (237, 1781825), (263, 1605675), (271, 1558275), (395, 1069095), (789, 535225), (813, 519425), (1185, 356365), (1315, 321135), (1355, 311655), (1975, 213819), (3945, 107045), (4065, 103885), (5925, 71273), (6575, 64227), (6775, 62331), (19725, 21409), (20325, 20777)]