15755558

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 30164400

約数和(自身を除く): 14408842

約数列:

[1, 2, 7, 13, 14, 26, 49, 83, 91, 98, 149, 166, 182, 298, 581, 637, 1043, 1079, 1162, 1274, 1937, 2086, 2158, 3874, 4067, 7301, 7553, 8134, 12367, 13559, 14602, 15106, 24734, 27118, 52871, 86569, 94913, 105742, 160771, 173138, 189826, 321542, 605983, 1125397, 1211966, 2250794, 7877779, 15755558]

約数ペア:

[(1, 15755558), (2, 7877779), (7, 2250794), (13, 1211966), (14, 1125397), (26, 605983), (49, 321542), (83, 189826), (91, 173138), (98, 160771), (149, 105742), (166, 94913), (182, 86569), (298, 52871), (581, 27118), (637, 24734), (1043, 15106), (1079, 14602), (1162, 13559), (1274, 12367), (1937, 8134), (2086, 7553), (2158, 7301), (3874, 4067)]