82216215

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4781

約数の個数: 40

約数和(自身を含む): 150839568

約数和(自身を除く): 68623353

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 4721, 5805, 14163, 17415, 23605, 42489, 70815, 127467, 203003, 212445, 382401, 609009, 637335, 1015015, 1827027, 1912005, 3045045, 5481081, 9135135, 16443243, 27405405, 82216215]

約数ペア:

[(1, 82216215), (3, 27405405), (5, 16443243), (9, 9135135), (15, 5481081), (27, 3045045), (43, 1912005), (45, 1827027), (81, 1015015), (129, 637335), (135, 609009), (215, 382401), (387, 212445), (405, 203003), (645, 127467), (1161, 70815), (1935, 42489), (3483, 23605), (4721, 17415), (5805, 14163)]