54718965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 108965376

約数和(自身を除く): 54246411

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 641, 813, 1355, 1897, 1923, 2439, 3205, 4065, 4487, 5691, 5769, 9485, 9615, 12195, 13461, 17073, 22435, 28455, 28845, 40383, 67305, 85365, 173711, 201915, 521133, 868555, 1215977, 1563399, 2605665, 3647931, 6079885, 7816995, 10943793, 18239655, 54718965]

約数ペア:

[(1, 54718965), (3, 18239655), (5, 10943793), (7, 7816995), (9, 6079885), (15, 3647931), (21, 2605665), (35, 1563399), (45, 1215977), (63, 868555), (105, 521133), (271, 201915), (315, 173711), (641, 85365), (813, 67305), (1355, 40383), (1897, 28845), (1923, 28455), (2439, 22435), (3205, 17073), (4065, 13461), (4487, 12195), (5691, 9615), (5769, 9485)]