25342380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20113}}^1$

素因数の和:20135

約数の個数: 72

約数和(自身を含む): 87857952

約数和(自身を除く): 62515572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20113, 40226, 60339, 80452, 100565, 120678, 140791, 181017, 201130, 241356, 281582, 301695, 362034, 402260, 422373, 563164, 603390, 703955, 724068, 844746, 905085, 1206780, 1267119, 1407910, 1689492, 1810170, 2111865, 2534238, 2815820, 3620340, 4223730, 5068476, 6335595, 8447460, 12671190, 25342380]

約数ペア:

[(1, 25342380), (2, 12671190), (3, 8447460), (4, 6335595), (5, 5068476), (6, 4223730), (7, 3620340), (9, 2815820), (10, 2534238), (12, 2111865), (14, 1810170), (15, 1689492), (18, 1407910), (20, 1267119), (21, 1206780), (28, 905085), (30, 844746), (35, 724068), (36, 703955), (42, 603390), (45, 563164), (60, 422373), (63, 402260), (70, 362034), (84, 301695), (90, 281582), (105, 241356), (126, 201130), (140, 181017), (180, 140791), (210, 120678), (252, 100565), (315, 80452), (420, 60339), (630, 40226), (1260, 20113)]