22162500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 70378308

約数和(自身を除く): 48215808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 197, 225, 250, 300, 375, 394, 450, 500, 591, 625, 750, 788, 900, 985, 1125, 1182, 1250, 1500, 1773, 1875, 1970, 2250, 2364, 2500, 2955, 3125, 3546, 3750, 3940, 4500, 4925, 5625, 5910, 6250, 7092, 7500, 8865, 9375, 9850, 11250, 11820, 12500, 14775, 17730, 18750, 19700, 22500, 24625, 28125, 29550, 35460, 37500, 44325, 49250, 56250, 59100, 73875, 88650, 98500, 112500, 123125, 147750, 177300, 221625, 246250, 295500, 369375, 443250, 492500, 615625, 738750, 886500, 1108125, 1231250, 1477500, 1846875, 2216250, 2462500, 3693750, 4432500, 5540625, 7387500, 11081250, 22162500]

約数ペア:

[(1, 22162500), (2, 11081250), (3, 7387500), (4, 5540625), (5, 4432500), (6, 3693750), (9, 2462500), (10, 2216250), (12, 1846875), (15, 1477500), (18, 1231250), (20, 1108125), (25, 886500), (30, 738750), (36, 615625), (45, 492500), (50, 443250), (60, 369375), (75, 295500), (90, 246250), (100, 221625), (125, 177300), (150, 147750), (180, 123125), (197, 112500), (225, 98500), (250, 88650), (300, 73875), (375, 59100), (394, 56250), (450, 49250), (500, 44325), (591, 37500), (625, 35460), (750, 29550), (788, 28125), (900, 24625), (985, 22500), (1125, 19700), (1182, 18750), (1250, 17730), (1500, 14775), (1773, 12500), (1875, 11820), (1970, 11250), (2250, 9850), (2364, 9375), (2500, 8865), (2955, 7500), (3125, 7092), (3546, 6250), (3750, 5910), (3940, 5625), (4500, 4925)]