323873475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 551631360

約数和(自身を除く): 227757885

約数列:

[1, 3, 5, 15, 25, 47, 75, 139, 141, 235, 417, 661, 695, 705, 1175, 1983, 2085, 3305, 3475, 3525, 6533, 9915, 10425, 16525, 19599, 31067, 32665, 49575, 91879, 93201, 97995, 155335, 163325, 275637, 459395, 466005, 489975, 776675, 1378185, 2296975, 2330025, 4318313, 6890925, 12954939, 21591565, 64774695, 107957825, 323873475]

約数ペア:

[(1, 323873475), (3, 107957825), (5, 64774695), (15, 21591565), (25, 12954939), (47, 6890925), (75, 4318313), (139, 2330025), (141, 2296975), (235, 1378185), (417, 776675), (661, 489975), (695, 466005), (705, 459395), (1175, 275637), (1983, 163325), (2085, 155335), (3305, 97995), (3475, 93201), (3525, 91879), (6533, 49575), (9915, 32665), (10425, 31067), (16525, 19599)]