606612500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{3733}}^1$

素因数の和:3775

約数の個数: 72

約数和(自身を含む): 1429330392

約数和(自身を除く): 822717892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3125, 3250, 3733, 6250, 6500, 7466, 8125, 12500, 14932, 16250, 18665, 32500, 37330, 40625, 48529, 74660, 81250, 93325, 97058, 162500, 186650, 194116, 242645, 373300, 466625, 485290, 933250, 970580, 1213225, 1866500, 2333125, 2426450, 4666250, 4852900, 6066125, 9332500, 11665625, 12132250, 23331250, 24264500, 30330625, 46662500, 60661250, 121322500, 151653125, 303306250, 606612500]

約数ペア:

[(1, 606612500), (2, 303306250), (4, 151653125), (5, 121322500), (10, 60661250), (13, 46662500), (20, 30330625), (25, 24264500), (26, 23331250), (50, 12132250), (52, 11665625), (65, 9332500), (100, 6066125), (125, 4852900), (130, 4666250), (250, 2426450), (260, 2333125), (325, 1866500), (500, 1213225), (625, 970580), (650, 933250), (1250, 485290), (1300, 466625), (1625, 373300), (2500, 242645), (3125, 194116), (3250, 186650), (3733, 162500), (6250, 97058), (6500, 93325), (7466, 81250), (8125, 74660), (12500, 48529), (14932, 40625), (16250, 37330), (18665, 32500)]