213202275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 420306432

約数和(自身を除く): 207104157

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 103, 143, 165, 193, 195, 275, 309, 325, 429, 515, 579, 715, 825, 965, 975, 1133, 1339, 1545, 2123, 2145, 2509, 2575, 2895, 3399, 3575, 4017, 4825, 5665, 6369, 6695, 7527, 7725, 10615, 10725, 12545, 14475, 14729, 16995, 19879, 20085, 27599, 28325, 31845, 33475, 37635, 44187, 53075, 59637, 62725, 73645, 82797, 84975, 99395, 100425, 137995, 159225, 188175, 218669, 220935, 258427, 298185, 368225, 413985, 496975, 656007, 689975, 775281, 1093345, 1104675, 1292135, 1490925, 2069925, 2842697, 3280035, 3876405, 5466725, 6460675, 8528091, 14213485, 16400175, 19382025, 42640455, 71067425, 213202275]

約数ペア:

[(1, 213202275), (3, 71067425), (5, 42640455), (11, 19382025), (13, 16400175), (15, 14213485), (25, 8528091), (33, 6460675), (39, 5466725), (55, 3876405), (65, 3280035), (75, 2842697), (103, 2069925), (143, 1490925), (165, 1292135), (193, 1104675), (195, 1093345), (275, 775281), (309, 689975), (325, 656007), (429, 496975), (515, 413985), (579, 368225), (715, 298185), (825, 258427), (965, 220935), (975, 218669), (1133, 188175), (1339, 159225), (1545, 137995), (2123, 100425), (2145, 99395), (2509, 84975), (2575, 82797), (2895, 73645), (3399, 62725), (3575, 59637), (4017, 53075), (4825, 44187), (5665, 37635), (6369, 33475), (6695, 31845), (7527, 28325), (7725, 27599), (10615, 20085), (10725, 19879), (12545, 16995), (14475, 14729)]