201206475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 391193712

約数和(自身を除く): 189987237

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 205, 225, 255, 369, 425, 615, 697, 765, 1025, 1275, 1283, 1845, 2091, 3075, 3485, 3825, 3849, 6273, 6415, 9225, 10455, 11547, 17425, 19245, 21811, 31365, 32075, 52275, 52603, 57735, 65433, 96225, 109055, 156825, 157809, 196299, 263015, 288675, 327165, 473427, 545275, 789045, 894251, 981495, 1315075, 1635825, 2367135, 2682753, 3945225, 4471255, 4907475, 8048259, 11835675, 13413765, 22356275, 40241295, 67068825, 201206475]

約数ペア:

[(1, 201206475), (3, 67068825), (5, 40241295), (9, 22356275), (15, 13413765), (17, 11835675), (25, 8048259), (41, 4907475), (45, 4471255), (51, 3945225), (75, 2682753), (85, 2367135), (123, 1635825), (153, 1315075), (205, 981495), (225, 894251), (255, 789045), (369, 545275), (425, 473427), (615, 327165), (697, 288675), (765, 263015), (1025, 196299), (1275, 157809), (1283, 156825), (1845, 109055), (2091, 96225), (3075, 65433), (3485, 57735), (3825, 52603), (3849, 52275), (6273, 32075), (6415, 31365), (9225, 21811), (10455, 19245), (11547, 17425)]