42475185

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 56

約数和(自身を含む): 78486144

約数和(自身を除く): 36010959

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 271, 387, 405, 645, 729, 813, 1161, 1215, 1355, 1935, 2439, 3483, 3645, 4065, 5805, 7317, 10449, 11653, 12195, 17415, 21951, 31347, 34959, 36585, 52245, 58265, 65853, 104877, 109755, 156735, 174795, 197559, 314631, 329265, 524385, 943893, 987795, 1573155, 2831679, 4719465, 8495037, 14158395, 42475185]

約数ペア:

[(1, 42475185), (3, 14158395), (5, 8495037), (9, 4719465), (15, 2831679), (27, 1573155), (43, 987795), (45, 943893), (81, 524385), (129, 329265), (135, 314631), (215, 197559), (243, 174795), (271, 156735), (387, 109755), (405, 104877), (645, 65853), (729, 58265), (813, 52245), (1161, 36585), (1215, 34959), (1355, 31347), (1935, 21951), (2439, 17415), (3483, 12195), (3645, 11653), (4065, 10449), (5805, 7317)]