3281715

素因数分解:

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

素因数の和:130

約数の個数: 48

約数和(自身を含む): 6141408

約数和(自身を除く): 2859693

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 73, 81, 111, 135, 185, 219, 243, 333, 365, 405, 555, 657, 999, 1095, 1215, 1665, 1971, 2701, 2997, 3285, 4995, 5913, 8103, 8991, 9855, 13505, 14985, 17739, 24309, 29565, 40515, 44955, 72927, 88695, 121545, 218781, 364635, 656343, 1093905, 3281715]

約数ペア:

[(1, 3281715), (3, 1093905), (5, 656343), (9, 364635), (15, 218781), (27, 121545), (37, 88695), (45, 72927), (73, 44955), (81, 40515), (111, 29565), (135, 24309), (185, 17739), (219, 14985), (243, 13505), (333, 9855), (365, 8991), (405, 8103), (555, 5913), (657, 4995), (999, 3285), (1095, 2997), (1215, 2701), (1665, 1971)]