82500405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 71941323

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 533, 607, 615, 663, 697, 1105, 1599, 1821, 2091, 2665, 3035, 3315, 3485, 7891, 7995, 9061, 9105, 10319, 10455, 23673, 24887, 27183, 30957, 39455, 45305, 51595, 74661, 118365, 124435, 134147, 135915, 154785, 323531, 373305, 402441, 423079, 670735, 970593, 1269237, 1617655, 2012205, 2115395, 4852965, 5500027, 6346185, 16500081, 27500135, 82500405]

約数ペア:

[(1, 82500405), (3, 27500135), (5, 16500081), (13, 6346185), (15, 5500027), (17, 4852965), (39, 2115395), (41, 2012205), (51, 1617655), (65, 1269237), (85, 970593), (123, 670735), (195, 423079), (205, 402441), (221, 373305), (255, 323531), (533, 154785), (607, 135915), (615, 134147), (663, 124435), (697, 118365), (1105, 74661), (1599, 51595), (1821, 45305), (2091, 39455), (2665, 30957), (3035, 27183), (3315, 24887), (3485, 23673), (7891, 10455), (7995, 10319), (9061, 9105)]