65998935

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 122828160

約数和(自身を除く): 56829225

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 73, 111, 135, 181, 185, 219, 333, 365, 543, 555, 657, 905, 999, 1095, 1629, 1665, 1971, 2701, 2715, 3285, 4887, 4995, 6697, 8103, 8145, 9855, 13213, 13505, 20091, 24309, 24435, 33485, 39639, 40515, 60273, 66065, 72927, 100455, 118917, 121545, 180819, 198195, 301365, 356751, 364635, 488881, 594585, 904095, 1466643, 1783755, 2444405, 4399929, 7333215, 13199787, 21999645, 65998935]

約数ペア:

[(1, 65998935), (3, 21999645), (5, 13199787), (9, 7333215), (15, 4399929), (27, 2444405), (37, 1783755), (45, 1466643), (73, 904095), (111, 594585), (135, 488881), (181, 364635), (185, 356751), (219, 301365), (333, 198195), (365, 180819), (543, 121545), (555, 118917), (657, 100455), (905, 72927), (999, 66065), (1095, 60273), (1629, 40515), (1665, 39639), (1971, 33485), (2701, 24435), (2715, 24309), (3285, 20091), (4887, 13505), (4995, 13213), (6697, 9855), (8103, 8145)]