84123735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 68285865

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 97, 179, 255, 285, 291, 323, 485, 537, 895, 969, 1455, 1615, 1649, 1843, 2685, 3043, 3401, 4845, 4947, 5529, 8245, 9129, 9215, 10203, 15215, 17005, 17363, 24735, 27645, 31331, 45645, 51015, 52089, 57817, 86815, 93993, 156655, 173451, 260445, 289085, 295171, 329897, 469965, 867255, 885513, 989691, 1475855, 1649485, 4427565, 4948455, 5608249, 16824747, 28041245, 84123735]

約数ペア:

[(1, 84123735), (3, 28041245), (5, 16824747), (15, 5608249), (17, 4948455), (19, 4427565), (51, 1649485), (57, 1475855), (85, 989691), (95, 885513), (97, 867255), (179, 469965), (255, 329897), (285, 295171), (291, 289085), (323, 260445), (485, 173451), (537, 156655), (895, 93993), (969, 86815), (1455, 57817), (1615, 52089), (1649, 51015), (1843, 45645), (2685, 31331), (3043, 27645), (3401, 24735), (4845, 17363), (4947, 17005), (5529, 15215), (8245, 10203), (9129, 9215)]