56109195

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 100818432

約数和(自身を除く): 44709237

約数列:

[1, 3, 5, 9, 15, 43, 45, 107, 129, 215, 271, 321, 387, 535, 645, 813, 963, 1355, 1605, 1935, 2439, 4065, 4601, 4815, 11653, 12195, 13803, 23005, 28997, 34959, 41409, 58265, 69015, 86991, 104877, 144985, 174795, 207045, 260973, 434955, 524385, 1246871, 1304865, 3740613, 6234355, 11221839, 18703065, 56109195]

約数ペア:

[(1, 56109195), (3, 18703065), (5, 11221839), (9, 6234355), (15, 3740613), (43, 1304865), (45, 1246871), (107, 524385), (129, 434955), (215, 260973), (271, 207045), (321, 174795), (387, 144985), (535, 104877), (645, 86991), (813, 69015), (963, 58265), (1355, 41409), (1605, 34959), (1935, 28997), (2439, 23005), (4065, 13803), (4601, 12195), (4815, 11653)]