12953535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 25681920

約数和(自身を除く): 12728385

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 151, 215, 285, 301, 399, 453, 645, 665, 755, 817, 903, 1057, 1505, 1995, 2265, 2451, 2869, 3171, 4085, 4515, 5285, 5719, 6493, 8607, 12255, 14345, 15855, 17157, 19479, 20083, 28595, 32465, 43035, 45451, 60249, 85785, 97395, 100415, 123367, 136353, 227255, 301245, 370101, 616835, 681765, 863569, 1850505, 2590707, 4317845, 12953535]

約数ペア:

[(1, 12953535), (3, 4317845), (5, 2590707), (7, 1850505), (15, 863569), (19, 681765), (21, 616835), (35, 370101), (43, 301245), (57, 227255), (95, 136353), (105, 123367), (129, 100415), (133, 97395), (151, 85785), (215, 60249), (285, 45451), (301, 43035), (399, 32465), (453, 28595), (645, 20083), (665, 19479), (755, 17157), (817, 15855), (903, 14345), (1057, 12255), (1505, 8607), (1995, 6493), (2265, 5719), (2451, 5285), (2869, 4515), (3171, 4085)]