2513233415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 3838205952

約数和(自身を除く): 1324972537

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 223, 365, 385, 401, 511, 803, 1115, 1561, 2005, 2453, 2555, 2807, 4015, 4411, 5621, 7805, 12265, 14035, 16279, 17171, 22055, 28105, 29273, 30877, 81395, 85855, 89423, 113953, 146365, 154385, 179069, 204911, 322003, 447115, 569765, 625961, 895345, 983653, 1024555, 1253483, 1610015, 2254021, 3129805, 4918265, 6267415, 6527879, 6885571, 11270105, 32639395, 34427855, 45695153, 71806669, 228475765, 359033345, 502646683, 2513233415]

約数ペア:

[(1, 2513233415), (5, 502646683), (7, 359033345), (11, 228475765), (35, 71806669), (55, 45695153), (73, 34427855), (77, 32639395), (223, 11270105), (365, 6885571), (385, 6527879), (401, 6267415), (511, 4918265), (803, 3129805), (1115, 2254021), (1561, 1610015), (2005, 1253483), (2453, 1024555), (2555, 983653), (2807, 895345), (4015, 625961), (4411, 569765), (5621, 447115), (7805, 322003), (12265, 204911), (14035, 179069), (16279, 154385), (17171, 146365), (22055, 113953), (28105, 89423), (29273, 85855), (30877, 81395)]