1123218225

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 2185574400

約数和(自身を除く): 1062356175

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 71, 75, 115, 135, 207, 213, 225, 345, 355, 575, 621, 639, 675, 1019, 1035, 1065, 1633, 1725, 1775, 1917, 3057, 3105, 3195, 4899, 5095, 5175, 5325, 8165, 9171, 9585, 14697, 15285, 15525, 15975, 23437, 24495, 25475, 27513, 40825, 44091, 45855, 47925, 70311, 72349, 73485, 76425, 117185, 122475, 137565, 210933, 217047, 220455, 229275, 351555, 361745, 367425, 585925, 632799, 651141, 687825, 1054665, 1085235, 1102275, 1664027, 1757775, 1808725, 1953423, 3163995, 3255705, 4992081, 5273325, 5426175, 8320135, 9767115, 14976243, 15819975, 16278525, 24960405, 41600675, 44928729, 48835575, 74881215, 124802025, 224643645, 374406075, 1123218225]

約数ペア:

[(1, 1123218225), (3, 374406075), (5, 224643645), (9, 124802025), (15, 74881215), (23, 48835575), (25, 44928729), (27, 41600675), (45, 24960405), (69, 16278525), (71, 15819975), (75, 14976243), (115, 9767115), (135, 8320135), (207, 5426175), (213, 5273325), (225, 4992081), (345, 3255705), (355, 3163995), (575, 1953423), (621, 1808725), (639, 1757775), (675, 1664027), (1019, 1102275), (1035, 1085235), (1065, 1054665), (1633, 687825), (1725, 651141), (1775, 632799), (1917, 585925), (3057, 367425), (3105, 361745), (3195, 351555), (4899, 229275), (5095, 220455), (5175, 217047), (5325, 210933), (8165, 137565), (9171, 122475), (9585, 117185), (14697, 76425), (15285, 73485), (15525, 72349), (15975, 70311), (23437, 47925), (24495, 45855), (25475, 44091), (27513, 40825)]