1297213575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31277}}^1$

素因数の和:31376

約数の個数: 48

約数和(自身を含む): 2482222080

約数和(自身を除く): 1185008505

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1659, 1975, 2765, 5925, 8295, 13825, 31277, 41475, 93831, 156385, 218939, 469155, 656817, 781925, 1094695, 2345775, 2470883, 3284085, 5473475, 7412649, 12354415, 16420425, 17296181, 37063245, 51888543, 61772075, 86480905, 185316225, 259442715, 432404525, 1297213575]

約数ペア:

[(1, 1297213575), (3, 432404525), (5, 259442715), (7, 185316225), (15, 86480905), (21, 61772075), (25, 51888543), (35, 37063245), (75, 17296181), (79, 16420425), (105, 12354415), (175, 7412649), (237, 5473475), (395, 3284085), (525, 2470883), (553, 2345775), (1185, 1094695), (1659, 781925), (1975, 656817), (2765, 469155), (5925, 218939), (8295, 156385), (13825, 93831), (31277, 41475)]