31442775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 67995648

約数和(自身を除く): 36552873

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 51, 65, 75, 85, 91, 105, 119, 175, 195, 221, 255, 271, 273, 325, 357, 425, 455, 525, 595, 663, 813, 975, 1105, 1275, 1355, 1365, 1547, 1785, 1897, 2275, 2975, 3315, 3523, 4065, 4607, 4641, 5525, 5691, 6775, 6825, 7735, 8925, 9485, 10569, 13821, 16575, 17615, 20325, 23035, 23205, 24661, 28455, 32249, 38675, 47425, 52845, 59891, 69105, 73983, 88075, 96747, 115175, 116025, 123305, 142275, 161245, 179673, 264225, 299455, 345525, 369915, 419237, 483735, 616525, 806225, 898365, 1257711, 1497275, 1849575, 2096185, 2418675, 4491825, 6288555, 10480925, 31442775]

約数ペア:

[(1, 31442775), (3, 10480925), (5, 6288555), (7, 4491825), (13, 2418675), (15, 2096185), (17, 1849575), (21, 1497275), (25, 1257711), (35, 898365), (39, 806225), (51, 616525), (65, 483735), (75, 419237), (85, 369915), (91, 345525), (105, 299455), (119, 264225), (175, 179673), (195, 161245), (221, 142275), (255, 123305), (271, 116025), (273, 115175), (325, 96747), (357, 88075), (425, 73983), (455, 69105), (525, 59891), (595, 52845), (663, 47425), (813, 38675), (975, 32249), (1105, 28455), (1275, 24661), (1355, 23205), (1365, 23035), (1547, 20325), (1785, 17615), (1897, 16575), (2275, 13821), (2975, 10569), (3315, 9485), (3523, 8925), (4065, 7735), (4607, 6825), (4641, 6775), (5525, 5691)]