668101365

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16333}}^1$

素因数の和:16451

約数の個数: 40

約数和(自身を含む): 1209565368

約数和(自身を除く): 541464003

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 405, 505, 909, 1515, 2727, 4545, 8181, 13635, 16333, 40905, 48999, 81665, 146997, 244995, 440991, 734985, 1322973, 1649633, 2204955, 4948899, 6614865, 8248165, 14846697, 24744495, 44540091, 74233485, 133620273, 222700455, 668101365]

約数ペア:

[(1, 668101365), (3, 222700455), (5, 133620273), (9, 74233485), (15, 44540091), (27, 24744495), (45, 14846697), (81, 8248165), (101, 6614865), (135, 4948899), (303, 2204955), (405, 1649633), (505, 1322973), (909, 734985), (1515, 440991), (2727, 244995), (4545, 146997), (8181, 81665), (13635, 48999), (16333, 40905)]