69434265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 125337600

約数和(自身を除く): 55903335

約数列:

[1, 3, 5, 15, 19, 29, 31, 57, 87, 93, 95, 145, 155, 271, 285, 435, 465, 551, 589, 813, 899, 1355, 1653, 1767, 2697, 2755, 2945, 4065, 4495, 5149, 7859, 8265, 8401, 8835, 13485, 15447, 17081, 23577, 25203, 25745, 39295, 42005, 51243, 77235, 85405, 117885, 126015, 149321, 159619, 243629, 256215, 447963, 478857, 730887, 746605, 798095, 1218145, 2239815, 2394285, 3654435, 4628951, 13886853, 23144755, 69434265]

約数ペア:

[(1, 69434265), (3, 23144755), (5, 13886853), (15, 4628951), (19, 3654435), (29, 2394285), (31, 2239815), (57, 1218145), (87, 798095), (93, 746605), (95, 730887), (145, 478857), (155, 447963), (271, 256215), (285, 243629), (435, 159619), (465, 149321), (551, 126015), (589, 117885), (813, 85405), (899, 77235), (1355, 51243), (1653, 42005), (1767, 39295), (2697, 25745), (2755, 25203), (2945, 23577), (4065, 17081), (4495, 15447), (5149, 13485), (7859, 8835), (8265, 8401)]