42908915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 61986816

約数和(自身を除く): 19077901

約数列:

[1, 5, 7, 23, 35, 115, 151, 161, 353, 755, 805, 1057, 1765, 2471, 3473, 5285, 8119, 12355, 17365, 24311, 40595, 53303, 56833, 121555, 266515, 284165, 373121, 1225969, 1865605, 6129845, 8581783, 42908915]

約数ペア:

[(1, 42908915), (5, 8581783), (7, 6129845), (23, 1865605), (35, 1225969), (115, 373121), (151, 284165), (161, 266515), (353, 121555), (755, 56833), (805, 53303), (1057, 40595), (1765, 24311), (2471, 17365), (3473, 12355), (5285, 8119)]