15138550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 33841584

約数和(自身を除く): 18703034

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 167, 175, 185, 245, 259, 334, 350, 370, 490, 518, 835, 925, 1169, 1225, 1295, 1670, 1813, 1850, 2338, 2450, 2590, 3626, 4175, 5845, 6179, 6475, 8183, 8350, 9065, 11690, 12358, 12950, 16366, 18130, 29225, 30895, 40915, 43253, 45325, 58450, 61790, 81830, 86506, 90650, 154475, 204575, 216265, 302771, 308950, 409150, 432530, 605542, 1081325, 1513855, 2162650, 3027710, 7569275, 15138550]

約数ペア:

[(1, 15138550), (2, 7569275), (5, 3027710), (7, 2162650), (10, 1513855), (14, 1081325), (25, 605542), (35, 432530), (37, 409150), (49, 308950), (50, 302771), (70, 216265), (74, 204575), (98, 154475), (167, 90650), (175, 86506), (185, 81830), (245, 61790), (259, 58450), (334, 45325), (350, 43253), (370, 40915), (490, 30895), (518, 29225), (835, 18130), (925, 16366), (1169, 12950), (1225, 12358), (1295, 11690), (1670, 9065), (1813, 8350), (1850, 8183), (2338, 6475), (2450, 6179), (2590, 5845), (3626, 4175)]