15643485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 108

約数和(自身を含む): 34171956

約数和(自身を除く): 18528471

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 85, 99, 117, 121, 143, 153, 165, 169, 187, 195, 221, 255, 363, 429, 495, 507, 561, 585, 605, 663, 715, 765, 845, 935, 1089, 1105, 1287, 1521, 1573, 1683, 1815, 1859, 1989, 2057, 2145, 2431, 2535, 2805, 2873, 3315, 4719, 5445, 5577, 6171, 6435, 7293, 7605, 7865, 8415, 8619, 9295, 9945, 10285, 12155, 14157, 14365, 16731, 18513, 20449, 21879, 23595, 25857, 26741, 27885, 30855, 31603, 36465, 43095, 61347, 70785, 80223, 83655, 92565, 94809, 102245, 109395, 129285, 133705, 158015, 184041, 240669, 284427, 306735, 347633, 401115, 474045, 920205, 1042899, 1203345, 1422135, 1738165, 3128697, 5214495, 15643485]

約数ペア:

[(1, 15643485), (3, 5214495), (5, 3128697), (9, 1738165), (11, 1422135), (13, 1203345), (15, 1042899), (17, 920205), (33, 474045), (39, 401115), (45, 347633), (51, 306735), (55, 284427), (65, 240669), (85, 184041), (99, 158015), (117, 133705), (121, 129285), (143, 109395), (153, 102245), (165, 94809), (169, 92565), (187, 83655), (195, 80223), (221, 70785), (255, 61347), (363, 43095), (429, 36465), (495, 31603), (507, 30855), (561, 27885), (585, 26741), (605, 25857), (663, 23595), (715, 21879), (765, 20449), (845, 18513), (935, 16731), (1089, 14365), (1105, 14157), (1287, 12155), (1521, 10285), (1573, 9945), (1683, 9295), (1815, 8619), (1859, 8415), (1989, 7865), (2057, 7605), (2145, 7293), (2431, 6435), (2535, 6171), (2805, 5577), (2873, 5445), (3315, 4719)]