31699699975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{16229}}^1$

素因数の和:16384

約数の個数: 48

約数和(自身を含む): 42504422400

約数和(自身を除く): 10804722425

約数列:

[1, 5, 23, 25, 43, 79, 115, 215, 395, 575, 989, 1075, 1817, 1975, 3397, 4945, 9085, 16229, 16985, 24725, 45425, 78131, 81145, 84925, 373267, 390655, 405725, 697847, 1282091, 1866335, 1953275, 3489235, 6410455, 9331675, 16050481, 17446175, 29488093, 32052275, 55129913, 80252405, 147440465, 275649565, 401262025, 737202325, 1267987999, 1378247825, 6339939995, 31699699975]

約数ペア:

[(1, 31699699975), (5, 6339939995), (23, 1378247825), (25, 1267987999), (43, 737202325), (79, 401262025), (115, 275649565), (215, 147440465), (395, 80252405), (575, 55129913), (989, 32052275), (1075, 29488093), (1817, 17446175), (1975, 16050481), (3397, 9331675), (4945, 6410455), (9085, 3489235), (16229, 1953275), (16985, 1866335), (24725, 1282091), (45425, 697847), (78131, 405725), (81145, 390655), (84925, 373267)]