16287615

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 15231105

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 151, 153, 235, 255, 423, 453, 459, 705, 755, 765, 799, 1269, 1359, 2115, 2265, 2295, 2397, 2567, 3995, 4077, 6345, 6795, 7097, 7191, 7701, 11985, 12835, 20385, 21291, 21573, 23103, 35485, 35955, 38505, 63873, 69309, 106455, 107865, 115515, 120649, 191619, 319365, 346545, 361947, 603245, 958095, 1085841, 1809735, 3257523, 5429205, 16287615]

約数ペア:

[(1, 16287615), (3, 5429205), (5, 3257523), (9, 1809735), (15, 1085841), (17, 958095), (27, 603245), (45, 361947), (47, 346545), (51, 319365), (85, 191619), (135, 120649), (141, 115515), (151, 107865), (153, 106455), (235, 69309), (255, 63873), (423, 38505), (453, 35955), (459, 35485), (705, 23103), (755, 21573), (765, 21291), (799, 20385), (1269, 12835), (1359, 11985), (2115, 7701), (2265, 7191), (2295, 7097), (2397, 6795), (2567, 6345), (3995, 4077)]