26557545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 25052055

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 41, 93, 105, 123, 155, 199, 205, 217, 287, 465, 597, 615, 651, 861, 995, 1085, 1271, 1393, 1435, 2985, 3255, 3813, 4179, 4305, 6169, 6355, 6965, 8159, 8897, 18507, 19065, 20895, 24477, 26691, 30845, 40795, 43183, 44485, 57113, 92535, 122385, 129549, 133455, 171339, 215915, 252929, 285565, 647745, 758787, 856695, 1264645, 1770503, 3793935, 5311509, 8852515, 26557545]

約数ペア:

[(1, 26557545), (3, 8852515), (5, 5311509), (7, 3793935), (15, 1770503), (21, 1264645), (31, 856695), (35, 758787), (41, 647745), (93, 285565), (105, 252929), (123, 215915), (155, 171339), (199, 133455), (205, 129549), (217, 122385), (287, 92535), (465, 57113), (597, 44485), (615, 43183), (651, 40795), (861, 30845), (995, 26691), (1085, 24477), (1271, 20895), (1393, 19065), (1435, 18507), (2985, 8897), (3255, 8159), (3813, 6965), (4179, 6355), (4305, 6169)]