77865075

素因数分解:

$3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1277}}^1$

素因数の和:1564

約数の個数: 36

約数和(自身を含む): 140089248

約数和(自身を除く): 62224173

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 271, 813, 1277, 1355, 2439, 3831, 4065, 6385, 6775, 11493, 12195, 19155, 20325, 31925, 57465, 60975, 95775, 287325, 346067, 1038201, 1730335, 3114603, 5191005, 8651675, 15573015, 25955025, 77865075]

約数ペア:

[(1, 77865075), (3, 25955025), (5, 15573015), (9, 8651675), (15, 5191005), (25, 3114603), (45, 1730335), (75, 1038201), (225, 346067), (271, 287325), (813, 95775), (1277, 60975), (1355, 57465), (2439, 31925), (3831, 20325), (4065, 19155), (6385, 12195), (6775, 11493)]