1285486515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{3967}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 2352230400

約数和(自身を除く): 1066743885

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 379, 855, 1137, 1895, 3411, 3967, 5685, 7201, 11901, 17055, 19835, 21603, 35703, 36005, 59505, 64809, 75373, 108015, 178515, 226119, 324045, 376865, 678357, 1130595, 1503493, 3391785, 4510479, 7517465, 13531437, 22552395, 28566367, 67657185, 85699101, 142831835, 257097303, 428495505, 1285486515]

約数ペア:

[(1, 1285486515), (3, 428495505), (5, 257097303), (9, 142831835), (15, 85699101), (19, 67657185), (45, 28566367), (57, 22552395), (95, 13531437), (171, 7517465), (285, 4510479), (379, 3391785), (855, 1503493), (1137, 1130595), (1895, 678357), (3411, 376865), (3967, 324045), (5685, 226119), (7201, 178515), (11901, 108015), (17055, 75373), (19835, 64809), (21603, 59505), (35703, 36005)]