155224965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 309196800

約数和(自身を除く): 153971835

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 1015, 1653, 1995, 2683, 2755, 3045, 3857, 8049, 8265, 11571, 13415, 18781, 19285, 40245, 50977, 56343, 57855, 77807, 93905, 152931, 233421, 254885, 281715, 356839, 389035, 544649, 764655, 1070517, 1167105, 1478333, 1633947, 1784195, 2723245, 4434999, 5352585, 7391665, 8169735, 10348331, 22174995, 31044993, 51741655, 155224965]

約数ペア:

[(1, 155224965), (3, 51741655), (5, 31044993), (7, 22174995), (15, 10348331), (19, 8169735), (21, 7391665), (29, 5352585), (35, 4434999), (57, 2723245), (87, 1784195), (95, 1633947), (105, 1478333), (133, 1167105), (145, 1070517), (203, 764655), (285, 544649), (399, 389035), (435, 356839), (551, 281715), (609, 254885), (665, 233421), (1015, 152931), (1653, 93905), (1995, 77807), (2683, 57855), (2755, 56343), (3045, 50977), (3857, 40245), (8049, 19285), (8265, 18781), (11571, 13415)]