85383935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 50091265

約数列:

[1, 5, 7, 13, 23, 35, 41, 65, 91, 115, 161, 199, 205, 287, 299, 455, 533, 805, 943, 995, 1393, 1435, 1495, 2093, 2587, 2665, 3731, 4577, 4715, 6601, 6965, 8159, 10465, 12259, 12935, 18109, 18655, 22885, 32039, 33005, 40795, 57113, 59501, 61295, 85813, 90545, 106067, 160195, 187657, 285565, 297505, 416507, 429065, 530335, 742469, 938285, 1313599, 2082535, 2439541, 3712345, 6567995, 12197705, 17076787, 85383935]

約数ペア:

[(1, 85383935), (5, 17076787), (7, 12197705), (13, 6567995), (23, 3712345), (35, 2439541), (41, 2082535), (65, 1313599), (91, 938285), (115, 742469), (161, 530335), (199, 429065), (205, 416507), (287, 297505), (299, 285565), (455, 187657), (533, 160195), (805, 106067), (943, 90545), (995, 85813), (1393, 61295), (1435, 59501), (1495, 57113), (2093, 40795), (2587, 33005), (2665, 32039), (3731, 22885), (4577, 18655), (4715, 18109), (6601, 12935), (6965, 12259), (8159, 10465)]