15418575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 30466800

約数和(自身を除く): 15048225

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 139, 145, 153, 225, 255, 261, 417, 425, 435, 493, 695, 725, 765, 1251, 1275, 1305, 1479, 2085, 2175, 2363, 2465, 3475, 3825, 4031, 4437, 6255, 6525, 7089, 7395, 10425, 11815, 12093, 12325, 20155, 21267, 22185, 31275, 35445, 36279, 36975, 59075, 60465, 68527, 100775, 106335, 110925, 177225, 181395, 205581, 302325, 342635, 531675, 616743, 906975, 1027905, 1713175, 3083715, 5139525, 15418575]

約数ペア:

[(1, 15418575), (3, 5139525), (5, 3083715), (9, 1713175), (15, 1027905), (17, 906975), (25, 616743), (29, 531675), (45, 342635), (51, 302325), (75, 205581), (85, 181395), (87, 177225), (139, 110925), (145, 106335), (153, 100775), (225, 68527), (255, 60465), (261, 59075), (417, 36975), (425, 36279), (435, 35445), (493, 31275), (695, 22185), (725, 21267), (765, 20155), (1251, 12325), (1275, 12093), (1305, 11815), (1479, 10425), (2085, 7395), (2175, 7089), (2363, 6525), (2465, 6255), (3475, 4437), (3825, 4031)]