39416655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 70041600

約数和(自身を除く): 30624945

約数列:

[1, 3, 5, 15, 29, 31, 37, 79, 87, 93, 111, 145, 155, 185, 237, 395, 435, 465, 555, 899, 1073, 1147, 1185, 2291, 2449, 2697, 2923, 3219, 3441, 4495, 5365, 5735, 6873, 7347, 8769, 11455, 12245, 13485, 14615, 16095, 17205, 33263, 34365, 36735, 43845, 71021, 84767, 90613, 99789, 166315, 213063, 254301, 271839, 355105, 423835, 453065, 498945, 1065315, 1271505, 1359195, 2627777, 7883331, 13138885, 39416655]

約数ペア:

[(1, 39416655), (3, 13138885), (5, 7883331), (15, 2627777), (29, 1359195), (31, 1271505), (37, 1065315), (79, 498945), (87, 453065), (93, 423835), (111, 355105), (145, 271839), (155, 254301), (185, 213063), (237, 166315), (395, 99789), (435, 90613), (465, 84767), (555, 71021), (899, 43845), (1073, 36735), (1147, 34365), (1185, 33263), (2291, 17205), (2449, 16095), (2697, 14615), (2923, 13485), (3219, 12245), (3441, 11455), (4495, 8769), (5365, 7347), (5735, 6873)]