808035305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 1265172480

約数和(自身を除く): 457137175

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 79, 155, 217, 341, 385, 395, 553, 857, 869, 1085, 1705, 2387, 2449, 2765, 4285, 4345, 5999, 6083, 9427, 11935, 12245, 17143, 26567, 26939, 29995, 30415, 47135, 65989, 67703, 85715, 132835, 134695, 185969, 188573, 292237, 329945, 338515, 473921, 744733, 929845, 942865, 1461185, 2045659, 2098793, 2369605, 3723665, 5213131, 10228295, 10493965, 14691551, 23086723, 26065655, 73457755, 115433615, 161607061, 808035305]

約数ペア:

[(1, 808035305), (5, 161607061), (7, 115433615), (11, 73457755), (31, 26065655), (35, 23086723), (55, 14691551), (77, 10493965), (79, 10228295), (155, 5213131), (217, 3723665), (341, 2369605), (385, 2098793), (395, 2045659), (553, 1461185), (857, 942865), (869, 929845), (1085, 744733), (1705, 473921), (2387, 338515), (2449, 329945), (2765, 292237), (4285, 188573), (4345, 185969), (5999, 134695), (6083, 132835), (9427, 85715), (11935, 67703), (12245, 65989), (17143, 47135), (26567, 30415), (26939, 29995)]