87945585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3438

約数の個数: 64

約数和(自身を含む): 182353920

約数和(自身を除く): 94408335

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 3391, 3705, 5187, 8645, 10173, 16955, 23737, 25935, 44083, 50865, 64429, 71211, 118685, 132249, 193287, 220415, 308581, 322145, 356055, 451003, 661245, 837577, 925743, 966435, 1353009, 1542905, 2255015, 2512731, 4187885, 4628715, 5863039, 6765045, 12563655, 17589117, 29315195, 87945585]

約数ペア:

[(1, 87945585), (3, 29315195), (5, 17589117), (7, 12563655), (13, 6765045), (15, 5863039), (19, 4628715), (21, 4187885), (35, 2512731), (39, 2255015), (57, 1542905), (65, 1353009), (91, 966435), (95, 925743), (105, 837577), (133, 661245), (195, 451003), (247, 356055), (273, 322145), (285, 308581), (399, 220415), (455, 193287), (665, 132249), (741, 118685), (1235, 71211), (1365, 64429), (1729, 50865), (1995, 44083), (3391, 25935), (3705, 23737), (5187, 16955), (8645, 10173)]