526048575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1601}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 940002336

約数和(自身を除く): 413953761

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 337, 975, 1011, 1601, 1685, 4381, 4803, 5055, 8005, 8425, 13143, 20813, 21905, 24015, 25275, 40025, 62439, 65715, 104065, 109525, 120075, 312195, 328575, 520325, 539537, 1560975, 1618611, 2697685, 7013981, 8093055, 13488425, 21041943, 35069905, 40465275, 105209715, 175349525, 526048575]

約数ペア:

[(1, 526048575), (3, 175349525), (5, 105209715), (13, 40465275), (15, 35069905), (25, 21041943), (39, 13488425), (65, 8093055), (75, 7013981), (195, 2697685), (325, 1618611), (337, 1560975), (975, 539537), (1011, 520325), (1601, 328575), (1685, 312195), (4381, 120075), (4803, 109525), (5055, 104065), (8005, 65715), (8425, 62439), (13143, 40025), (20813, 25275), (21905, 24015)]