383869265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 555024960

約数和(自身を除く): 171155695

約数列:

[1, 5, 13, 17, 37, 41, 65, 85, 185, 205, 221, 229, 481, 533, 629, 697, 1105, 1145, 1517, 2405, 2665, 2977, 3145, 3485, 3893, 7585, 8177, 8473, 9061, 9389, 14885, 19465, 19721, 25789, 40885, 42365, 45305, 46945, 50609, 98605, 110149, 122057, 128945, 144041, 159613, 253045, 335257, 347393, 550745, 610285, 720205, 798065, 1676285, 1736965, 1872533, 2074969, 4516109, 5905681, 9362665, 10374845, 22580545, 29528405, 76773853, 383869265]

約数ペア:

[(1, 383869265), (5, 76773853), (13, 29528405), (17, 22580545), (37, 10374845), (41, 9362665), (65, 5905681), (85, 4516109), (185, 2074969), (205, 1872533), (221, 1736965), (229, 1676285), (481, 798065), (533, 720205), (629, 610285), (697, 550745), (1105, 347393), (1145, 335257), (1517, 253045), (2405, 159613), (2665, 144041), (2977, 128945), (3145, 122057), (3485, 110149), (3893, 98605), (7585, 50609), (8177, 46945), (8473, 45305), (9061, 42365), (9389, 40885), (14885, 25789), (19465, 19721)]