77307255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 141276096

約数和(自身を除く): 63968841

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 207, 339, 345, 565, 661, 1017, 1035, 1695, 1983, 2599, 3305, 5085, 5949, 7797, 9915, 12995, 15203, 23391, 29745, 38985, 45609, 74693, 76015, 116955, 136827, 224079, 228045, 373465, 672237, 684135, 1120395, 1717939, 3361185, 5153817, 8589695, 15461451, 25769085, 77307255]

約数ペア:

[(1, 77307255), (3, 25769085), (5, 15461451), (9, 8589695), (15, 5153817), (23, 3361185), (45, 1717939), (69, 1120395), (113, 684135), (115, 672237), (207, 373465), (339, 228045), (345, 224079), (565, 136827), (661, 116955), (1017, 76015), (1035, 74693), (1695, 45609), (1983, 38985), (2599, 29745), (3305, 23391), (5085, 15203), (5949, 12995), (7797, 9915)]