15216250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 34189056

約数和(自身を除く): 18972806

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 47, 50, 70, 74, 94, 125, 175, 185, 235, 250, 259, 329, 350, 370, 470, 518, 625, 658, 875, 925, 1175, 1250, 1295, 1645, 1739, 1750, 1850, 2350, 2590, 3290, 3478, 4375, 4625, 5875, 6475, 8225, 8695, 8750, 9250, 11750, 12173, 12950, 16450, 17390, 23125, 24346, 29375, 32375, 41125, 43475, 46250, 58750, 60865, 64750, 82250, 86950, 121730, 161875, 205625, 217375, 304325, 323750, 411250, 434750, 608650, 1086875, 1521625, 2173750, 3043250, 7608125, 15216250]

約数ペア:

[(1, 15216250), (2, 7608125), (5, 3043250), (7, 2173750), (10, 1521625), (14, 1086875), (25, 608650), (35, 434750), (37, 411250), (47, 323750), (50, 304325), (70, 217375), (74, 205625), (94, 161875), (125, 121730), (175, 86950), (185, 82250), (235, 64750), (250, 60865), (259, 58750), (329, 46250), (350, 43475), (370, 41125), (470, 32375), (518, 29375), (625, 24346), (658, 23125), (875, 17390), (925, 16450), (1175, 12950), (1250, 12173), (1295, 11750), (1645, 9250), (1739, 8750), (1750, 8695), (1850, 8225), (2350, 6475), (2590, 5875), (3290, 4625), (3478, 4375)]