2660449905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{12917}}^1$

素因数の和:13150

約数の個数: 48

約数和(自身を含む): 4836499200

約数和(自身を除く): 2176049295

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 345, 597, 995, 1035, 1791, 2985, 4577, 8955, 12917, 13731, 22885, 38751, 41193, 64585, 68655, 116253, 193755, 205965, 297091, 581265, 891273, 1485455, 2570483, 2673819, 4456365, 7711449, 12852415, 13369095, 23134347, 38557245, 59121109, 115671735, 177363327, 295605545, 532089981, 886816635, 2660449905]

約数ペア:

[(1, 2660449905), (3, 886816635), (5, 532089981), (9, 295605545), (15, 177363327), (23, 115671735), (45, 59121109), (69, 38557245), (115, 23134347), (199, 13369095), (207, 12852415), (345, 7711449), (597, 4456365), (995, 2673819), (1035, 2570483), (1791, 1485455), (2985, 891273), (4577, 581265), (8955, 297091), (12917, 205965), (13731, 193755), (22885, 116253), (38751, 68655), (41193, 64585)]