12821453175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 23168160000

約数和(自身を除く): 10346706825

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 449, 475, 551, 691, 725, 1347, 1425, 1653, 2073, 2175, 2245, 2755, 3455, 6735, 8265, 8531, 10365, 11225, 13021, 13129, 13775, 17275, 20039, 25593, 33675, 39063, 39387, 41325, 42655, 51825, 60117, 65105, 65645, 100195, 127965, 195315, 196935, 213275, 247399, 300585, 310259, 325525, 328225, 380741, 500975, 639825, 742197, 930777, 976575, 984675, 1142223, 1236995, 1502925, 1551295, 1903705, 3710985, 4653885, 5711115, 5894921, 6184975, 7756475, 8997511, 9518525, 17684763, 18554925, 23269425, 26992533, 28555575, 29474605, 44987555, 88423815, 134962665, 147373025, 170952709, 224937775, 442119075, 512858127, 674813325, 854763545, 2564290635, 4273817725, 12821453175]

約数ペア:

[(1, 12821453175), (3, 4273817725), (5, 2564290635), (15, 854763545), (19, 674813325), (25, 512858127), (29, 442119075), (57, 224937775), (75, 170952709), (87, 147373025), (95, 134962665), (145, 88423815), (285, 44987555), (435, 29474605), (449, 28555575), (475, 26992533), (551, 23269425), (691, 18554925), (725, 17684763), (1347, 9518525), (1425, 8997511), (1653, 7756475), (2073, 6184975), (2175, 5894921), (2245, 5711115), (2755, 4653885), (3455, 3710985), (6735, 1903705), (8265, 1551295), (8531, 1502925), (10365, 1236995), (11225, 1142223), (13021, 984675), (13129, 976575), (13775, 930777), (17275, 742197), (20039, 639825), (25593, 500975), (33675, 380741), (39063, 328225), (39387, 325525), (41325, 310259), (42655, 300585), (51825, 247399), (60117, 213275), (65105, 196935), (65645, 195315), (100195, 127965)]