3298750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 7872480

約数和(自身を除く): 4573730

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 65, 70, 91, 125, 130, 145, 175, 182, 203, 250, 290, 325, 350, 377, 406, 455, 625, 650, 725, 754, 875, 910, 1015, 1250, 1450, 1625, 1750, 1885, 2030, 2275, 2639, 3250, 3625, 3770, 4375, 4550, 5075, 5278, 7250, 8125, 8750, 9425, 10150, 11375, 13195, 16250, 18125, 18850, 22750, 25375, 26390, 36250, 47125, 50750, 56875, 65975, 94250, 113750, 126875, 131950, 235625, 253750, 329875, 471250, 659750, 1649375, 3298750]

約数ペア:

[(1, 3298750), (2, 1649375), (5, 659750), (7, 471250), (10, 329875), (13, 253750), (14, 235625), (25, 131950), (26, 126875), (29, 113750), (35, 94250), (50, 65975), (58, 56875), (65, 50750), (70, 47125), (91, 36250), (125, 26390), (130, 25375), (145, 22750), (175, 18850), (182, 18125), (203, 16250), (250, 13195), (290, 11375), (325, 10150), (350, 9425), (377, 8750), (406, 8125), (455, 7250), (625, 5278), (650, 5075), (725, 4550), (754, 4375), (875, 3770), (910, 3625), (1015, 3250), (1250, 2639), (1450, 2275), (1625, 2030), (1750, 1885)]