2639237565

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 4420500480

約数和(自身を除く): 1781262915

約数列:

[1, 3, 5, 15, 37, 101, 111, 185, 197, 239, 303, 505, 555, 591, 717, 985, 1195, 1515, 2955, 3585, 3737, 7289, 8843, 11211, 18685, 19897, 21867, 24139, 26529, 36445, 44215, 47083, 56055, 59691, 72417, 99485, 109335, 120695, 132645, 141249, 235415, 298455, 362085, 706245, 736189, 893143, 1742071, 2208567, 2679429, 3680945, 4465715, 4755383, 5226213, 8710355, 11042835, 13397145, 14266149, 23776915, 26131065, 71330745, 175949171, 527847513, 879745855, 2639237565]

約数ペア:

[(1, 2639237565), (3, 879745855), (5, 527847513), (15, 175949171), (37, 71330745), (101, 26131065), (111, 23776915), (185, 14266149), (197, 13397145), (239, 11042835), (303, 8710355), (505, 5226213), (555, 4755383), (591, 4465715), (717, 3680945), (985, 2679429), (1195, 2208567), (1515, 1742071), (2955, 893143), (3585, 736189), (3737, 706245), (7289, 362085), (8843, 298455), (11211, 235415), (18685, 141249), (19897, 132645), (21867, 120695), (24139, 109335), (26529, 99485), (36445, 72417), (44215, 59691), (47083, 56055)]