89861765

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 126717696

約数和(自身を除く): 36855931

約数列:

[1, 5, 7, 35, 53, 193, 251, 265, 371, 965, 1255, 1351, 1757, 1855, 6755, 8785, 10229, 13303, 48443, 51145, 66515, 71603, 93121, 242215, 339101, 358015, 465605, 1695505, 2567479, 12837395, 17972353, 89861765]

約数ペア:

[(1, 89861765), (5, 17972353), (7, 12837395), (35, 2567479), (53, 1695505), (193, 465605), (251, 358015), (265, 339101), (371, 242215), (965, 93121), (1255, 71603), (1351, 66515), (1757, 51145), (1855, 48443), (6755, 13303), (8785, 10229)]