1796172455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{20921}}^1$

素因数の和:21167

約数の個数: 32

約数和(自身を含む): 2699440128

約数和(自身を除く): 903267673

約数列:

[1, 5, 7, 11, 35, 55, 77, 223, 385, 1115, 1561, 2453, 7805, 12265, 17171, 20921, 85855, 104605, 146447, 230131, 732235, 1150655, 1610917, 4665383, 8054585, 23326915, 32657681, 51319213, 163288405, 256596065, 359234491, 1796172455]

約数ペア:

[(1, 1796172455), (5, 359234491), (7, 256596065), (11, 163288405), (35, 51319213), (55, 32657681), (77, 23326915), (223, 8054585), (385, 4665383), (1115, 1610917), (1561, 1150655), (2453, 732235), (7805, 230131), (12265, 146447), (17171, 104605), (20921, 85855)]