27616785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 54067200

約数和(自身を除く): 26450415

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 109, 127, 133, 285, 327, 381, 399, 545, 635, 665, 763, 889, 1635, 1905, 1995, 2071, 2289, 2413, 2667, 3815, 4445, 6213, 7239, 10355, 11445, 12065, 13335, 13843, 14497, 16891, 31065, 36195, 41529, 43491, 50673, 69215, 72485, 84455, 96901, 207645, 217455, 253365, 263017, 290703, 484505, 789051, 1315085, 1453515, 1841119, 3945255, 5523357, 9205595, 27616785]

約数ペア:

[(1, 27616785), (3, 9205595), (5, 5523357), (7, 3945255), (15, 1841119), (19, 1453515), (21, 1315085), (35, 789051), (57, 484505), (95, 290703), (105, 263017), (109, 253365), (127, 217455), (133, 207645), (285, 96901), (327, 84455), (381, 72485), (399, 69215), (545, 50673), (635, 43491), (665, 41529), (763, 36195), (889, 31065), (1635, 16891), (1905, 14497), (1995, 13843), (2071, 13335), (2289, 12065), (2413, 11445), (2667, 10355), (3815, 7239), (4445, 6213)]