82808325

素因数分解:

$3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 157885728

約数和(自身を除く): 75077403

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 243, 317, 387, 405, 645, 675, 951, 1075, 1161, 1215, 1585, 1935, 2025, 2853, 3225, 3483, 4755, 5805, 6075, 7925, 8559, 9675, 10449, 13631, 14265, 17415, 23775, 25677, 29025, 40893, 42795, 52245, 68155, 71325, 77031, 87075, 122679, 128385, 204465, 213975, 261225, 340775, 368037, 385155, 613395, 641925, 1022325, 1104111, 1840185, 1925775, 3066975, 3312333, 5520555, 9200925, 16561665, 27602775, 82808325]

約数ペア:

[(1, 82808325), (3, 27602775), (5, 16561665), (9, 9200925), (15, 5520555), (25, 3312333), (27, 3066975), (43, 1925775), (45, 1840185), (75, 1104111), (81, 1022325), (129, 641925), (135, 613395), (215, 385155), (225, 368037), (243, 340775), (317, 261225), (387, 213975), (405, 204465), (645, 128385), (675, 122679), (951, 87075), (1075, 77031), (1161, 71325), (1215, 68155), (1585, 52245), (1935, 42795), (2025, 40893), (2853, 29025), (3225, 25677), (3483, 23775), (4755, 17415), (5805, 14265), (6075, 13631), (7925, 10449), (8559, 9675)]