67103985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 117846144

約数和(自身を除く): 50742159

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 169, 195, 257, 309, 507, 515, 771, 845, 1285, 1339, 1545, 2535, 3341, 3855, 4017, 6695, 10023, 16705, 17407, 20085, 26471, 43433, 50115, 52221, 79413, 87035, 130299, 132355, 217165, 261105, 344123, 397065, 651495, 1032369, 1720615, 4473599, 5161845, 13420797, 22367995, 67103985]

約数ペア:

[(1, 67103985), (3, 22367995), (5, 13420797), (13, 5161845), (15, 4473599), (39, 1720615), (65, 1032369), (103, 651495), (169, 397065), (195, 344123), (257, 261105), (309, 217165), (507, 132355), (515, 130299), (771, 87035), (845, 79413), (1285, 52221), (1339, 50115), (1545, 43433), (2535, 26471), (3341, 20085), (3855, 17407), (4017, 16705), (6695, 10023)]