201456715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 273024000

約数和(自身を除く): 71567285

約数列:

[1, 5, 17, 19, 79, 85, 95, 323, 395, 1343, 1501, 1579, 1615, 6715, 7505, 7895, 25517, 26843, 30001, 124741, 127585, 134215, 150005, 510017, 623705, 2120597, 2370079, 2550085, 10602985, 11850395, 40291343, 201456715]

約数ペア:

[(1, 201456715), (5, 40291343), (17, 11850395), (19, 10602985), (79, 2550085), (85, 2370079), (95, 2120597), (323, 623705), (395, 510017), (1343, 150005), (1501, 134215), (1579, 127585), (1615, 124741), (6715, 30001), (7505, 26843), (7895, 25517)]