872707815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89371}}^1$

素因数の和:89420

約数の個数: 48

約数和(自身を含む): 1784580096

約数和(自身を除く): 911872281

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 89371, 268113, 446855, 625597, 804339, 1340565, 1876791, 2770501, 3127985, 4021695, 5630373, 8311503, 9383955, 13852505, 19393507, 24934509, 28151865, 41557515, 58180521, 96967535, 124672545, 174541563, 290902605, 872707815]

約数ペア:

[(1, 872707815), (3, 290902605), (5, 174541563), (7, 124672545), (9, 96967535), (15, 58180521), (21, 41557515), (31, 28151865), (35, 24934509), (45, 19393507), (63, 13852505), (93, 9383955), (105, 8311503), (155, 5630373), (217, 4021695), (279, 3127985), (315, 2770501), (465, 1876791), (651, 1340565), (1085, 804339), (1395, 625597), (1953, 446855), (3255, 268113), (9765, 89371)]