133048750

素因数分解:

$2^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 40

約数和(自身を含む): 251300808

約数和(自身を除く): 118252058

約数列:

[1, 2, 5, 10, 25, 50, 125, 163, 250, 326, 625, 653, 815, 1250, 1306, 1630, 3265, 4075, 6530, 8150, 16325, 20375, 32650, 40750, 81625, 101875, 106439, 163250, 203750, 212878, 408125, 532195, 816250, 1064390, 2660975, 5321950, 13304875, 26609750, 66524375, 133048750]

約数ペア:

[(1, 133048750), (2, 66524375), (5, 26609750), (10, 13304875), (25, 5321950), (50, 2660975), (125, 1064390), (163, 816250), (250, 532195), (326, 408125), (625, 212878), (653, 203750), (815, 163250), (1250, 106439), (1306, 101875), (1630, 81625), (3265, 40750), (4075, 32650), (6530, 20375), (8150, 16325)]