77852005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 121347072

約数和(自身を除く): 43495067

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 593, 605, 847, 1085, 1705, 2387, 2965, 3751, 4151, 4235, 6523, 11935, 18383, 18755, 20755, 26257, 32615, 45661, 71753, 91915, 128681, 131285, 202213, 228305, 358765, 502271, 643405, 1011065, 1415491, 2224343, 2511355, 7077455, 11121715, 15570401, 77852005]

約数ペア:

[(1, 77852005), (5, 15570401), (7, 11121715), (11, 7077455), (31, 2511355), (35, 2224343), (55, 1415491), (77, 1011065), (121, 643405), (155, 502271), (217, 358765), (341, 228305), (385, 202213), (593, 131285), (605, 128681), (847, 91915), (1085, 71753), (1705, 45661), (2387, 32615), (2965, 26257), (3751, 20755), (4151, 18755), (4235, 18383), (6523, 11935)]