82390715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 117669888

約数和(自身を除く): 35279173

約数列:

[1, 5, 11, 23, 31, 55, 115, 121, 155, 191, 253, 341, 605, 713, 955, 1265, 1705, 2101, 2783, 3565, 3751, 4393, 5921, 7843, 10505, 13915, 18755, 21965, 23111, 29605, 39215, 48323, 65131, 86273, 115555, 136183, 241615, 325655, 431365, 531553, 680915, 716441, 1498013, 2657765, 3582205, 7490065, 16478143, 82390715]

約数ペア:

[(1, 82390715), (5, 16478143), (11, 7490065), (23, 3582205), (31, 2657765), (55, 1498013), (115, 716441), (121, 680915), (155, 531553), (191, 431365), (253, 325655), (341, 241615), (605, 136183), (713, 115555), (955, 86273), (1265, 65131), (1705, 48323), (2101, 39215), (2783, 29605), (3565, 23111), (3751, 21965), (4393, 18755), (5921, 13915), (7843, 10505)]