245458785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 474050304

約数和(自身を除く): 228591519

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 101, 103, 121, 143, 165, 195, 303, 309, 363, 429, 505, 515, 605, 715, 1111, 1133, 1313, 1339, 1515, 1545, 1573, 1815, 2145, 3333, 3399, 3939, 4017, 4719, 5555, 5665, 6565, 6695, 7865, 10403, 12221, 12463, 14443, 14729, 16665, 16995, 19695, 20085, 23595, 31209, 36663, 37389, 43329, 44187, 52015, 61105, 62315, 72215, 73645, 114433, 135239, 156045, 158873, 162019, 183315, 186945, 216645, 220935, 343299, 405717, 476619, 486057, 572165, 676195, 794365, 810095, 1258763, 1487629, 1716495, 2028585, 2383095, 2430285, 3776289, 4462887, 6293815, 7438145, 16363919, 18881445, 22314435, 49091757, 81819595, 245458785]

約数ペア:

[(1, 245458785), (3, 81819595), (5, 49091757), (11, 22314435), (13, 18881445), (15, 16363919), (33, 7438145), (39, 6293815), (55, 4462887), (65, 3776289), (101, 2430285), (103, 2383095), (121, 2028585), (143, 1716495), (165, 1487629), (195, 1258763), (303, 810095), (309, 794365), (363, 676195), (429, 572165), (505, 486057), (515, 476619), (605, 405717), (715, 343299), (1111, 220935), (1133, 216645), (1313, 186945), (1339, 183315), (1515, 162019), (1545, 158873), (1573, 156045), (1815, 135239), (2145, 114433), (3333, 73645), (3399, 72215), (3939, 62315), (4017, 61105), (4719, 52015), (5555, 44187), (5665, 43329), (6565, 37389), (6695, 36663), (7865, 31209), (10403, 23595), (12221, 20085), (12463, 19695), (14443, 16995), (14729, 16665)]